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-Version 5.28 - 30 April 2020
-
-- actually support deps on patched Mageia[23]'s rpm-4.11
-- fix compiling with rpm-4.10 (eg: Debian 7 Wheezy)
-
-Version 5.27 - 29 April 2020
-
-- fix testing on pre UsrMove Linuxes (eg: mga2)
-- restore support for rpm-4.9
-
-Version 5.26 - 21 April 2020
-
-- restore support for building on mga4 (broken in 5.24)
-
-Version 5.25 - 8 April 2020
-
-- add support for reinstall (needs rpm >= 4.12.x)
-- workaround rpm-4.16 adding provides to SRPMs, thus fixing urpmi testuite
-
-Version 5.24.1 - 17 January 2020
-
-- make test pass on most distros
-
-Version 5.24 - 17 January 2020
-
-- fix support for hdlist compressed with !gzip
-- CPAN testers:
-  o display rpm version in flags
-  o fix indexation (RT#127881)
-  o fix a test on Fedora where perl main package is perl-interpreter
-  o workaround CPAN testers that run FreeBSD (RT#131162)
-  o Workaround CPAN testers that run CentOS 7 (RT#131163)
-
-Version 5.23.2 - 30 December 2019
-
-- restore compatibility with rpm build w/o support for zstd
-
-Version 5.23 - 23 December 2019
-
-- add support for synthesis compressed with zstd
-- document URPM::Signature
-
-Version 5.22 - 21 September 2018
-
-- fix CPAN indexation (RT#119936)
-
-Version 5.21 - 18 September 2018
-
-- fix callback parameters doc 
-- restore rpm-4.11.x compatibility
-
-Version 5.20 - 16 September 2018
-
-- restore support for rpm < 4.14.2
-
-Version 5.19 - 14 September 2018
-
-- add support for verify callback when installing (mga#23531)
-
-Version 5.18 - 25 June 2018
-
-- Don't select an obsolete package to resolve dependencies/conflicts
-  (mga#23223)
-
-Version 5.17 - 14 June 2018
-
-- fix finding better pkg (mga#23037)
-- make logs more reproductible
-
-Version 5.16 - 10 February 2018
-
-- make clear URPM needs rpm >= 4.14
-- restore compatibility with rpm-4.12.x & 4.13.x
-- revert fix for segfault with rpm-4.14 when checking invalid signatures as rpm
-  got fixed
-- restore rpm-4.12.x compatibility
-- restore rpm-4.13.x compatibility
-- use ExtUtils::PkgConfig in order to get rpm installed
-- cpan testers:
-  o add cflags reported by pkgconfig
-    (needed for eg: FreeBSD where rpm is installed under /usr/local)
-  o advertize the proper pkg for most distros
-  o skip all rpmdb tests on Debian/Ubutun
-  o skip failing tests on *BSD
-- switch Urpm_verify_rpm() to use rpmReadPackageFile() to support back ignoring
-  signatures with rpm 4.14 (mga#21886)
-
-Version 5.15 - 3 October 2017
-
-- testsuite:
-  o fix segfault with rpm-4.14 when checking invalid signatures
-  o revert workaround perl-5.26 vs librpm bug which results on exit cleanup
-
-Version 5.14 - 7 September 2017
-
-- use native 64bit integers instead of Math::Int64
-  (needs perl >= 5.26.0-8.mga7)
-    
-Version 5.13 - 23 August 2017
-
-- add support to rpm-4.14
-  (thus breaking support for rpm <= 4.13)
-- test failure:
-  o fix test failure with perl-5.26
-  o workaround perl-5.26 vs librpm bug which results on exit cleanup
-
-Version 5.12 - 10 November 2016
-
-- fix more compilation warnings
-
-Version 5.11 - 20 October 2016
-
-- fix some compilation warnings
-- fix a crash introduced by mga#15353 fix if not in debug mode (mga#19618)
-
-Version 5.10 - 18 October 2016
-
-- support querying size of 4gb+ packages
-- use 64bit for package size on 32bit too (mga#19571)
-
-Version 5.09 - 16 October 2016
-
-- don't crash if /etc/urpmi/skip.list RE is wrong (mga#15353)
-
-Version 5.08 - 14 October 2016
-
-- fix reporting problems when checking transaction
-- fix reporting size on big packages (mga#19571)
-
-Version 5.07 - 14 April 2016
-
-- add support for "elem" callback
-  (needs rpm >= rpm-4.13.0-0.rc1.28)
-- don't push $fullname to callback stack
-  (need a new urpmi)
-
-Version 5.06 - 12 April 2015
-
-- fix upgrade when package's in several media (mga#15350)
-
-Version 5.05 - 26 February 2015
-
-- fix a segfault when callbacks don't get a header
-
-Version 5.04 - 26 February 2015
-
-- callbacks now get pkg name instead of just pkg id
-  thus fixing unknown package name on erases (mga#15032)
-
-Version 5.03 - 14 November 2014
-
-- add a missing PUTBACK in traverse_tag_find()
-- handle non numeric returns for traverse_tag_find callback (warning fix)
-
-Version 5.02 - 26 October 2014
-
-- add >recommends method (mga#14376)
-
-Version 5.01 - 23 October 2014
-
-- fix crashing in pthread when using log callback with rpm-4.12 (mga#14172)
-
-Version 5.00 - 12 September 2014
-
-- make it compatible with rpm-4.12.0
-- use new recommends tags instead of suggests ones
-- rename "suggests" method as "recommends_nosense"
-- add support for generating @recommends@ lines instead of @suggests@ ones in
-  synthesis
-- rename *suggests* subs as *recommends*
-- rename "no_suggests" option as "no_recommends"
-- {suggested} is renamed {recommended} in state
-
-Version 4.31 - 27 June 2014
-
-- compare(): croak if used on URPM::Package object (mga#12766)
-- enhanced doc
-- kill support for kernel-*source-stripped
-
-Version 4.30 - 1 May 2014
-
-- fix 64k size limit on provides size that break installing 32 bit kernel for
-  drakx-installer-binaries
-- fix a warning in debug mode
-
-Version 4.29 - 5 November 2013
-
-- enhanced doc
-- "implement" create_transaction() in --env case
-- $trans->order: add support for "deploops" option
-
-Version 4.28 - 3 October 2013
-
-- adapt to perl-5.18 random hash keys ordering
-  now find_required_package() always sort matching packages by their names
-  before sorting them by arch and score
-- coverity fixes
-
-Version 4.27 - 22 March 2013
-
-- fix selecting right DKMS flavor (mga#9172)
-
-Version 4.26 - 9 February 2013
-
-- add basic support for --downgrade (mga#6655)
-
-Version 4.25 - 5 February 2013
-
-- fix retrieving payload format
-
-Version 4.24 - 3 February 2013
-
-- enhanced doc
-- enable to report script & I/O errors
-
-Version 4.23 - 20 January 2013
-
-- fix scoring locale packages
-
-Version 4.22 - 17 December 2012
-
-- rpm-4.11 fixes:
-  o fix compiling with it
-  o prevent creating empty transactions in rare cases
-    (that cause rpm to abort on assert while creating a new pool)
-
-Version 4.21.1 - 7 December 2012
-
-- fix EVR() on packages from rpmdb (was ok on synthesis ones) (mga#7739)
-
-Version 4.21 - 4 December 2012
-
-- prefer package from first medium when same NEVR exists in several media
-  (thus prefering 64bit media over 32 bit ones) (mga#7524)
-
-Version 4.20 - 3 December 2012
-
-- fix a rare segfault
-
-Version 4.19 - 2 December 2012
-
-- kill pkg->disttag (unused, introduced for rpm5 prior to the fork)
-- reduce code size
-
-Version 4.18 - 21 November 2012
-
-- further bump threshold for detecting looping forever
-- workaround a segfault (mga#8158)
-
-Version 4.17 - 19 November 2012
-
-- bump threshold for detecting looping forever (mga#8106)
-- drop header_filename (long obsolete, no more use)
-
-Version 4.16 - 16 November 2012
-
-- prevent urpmi from looping forever when some packages are broken
-
-Version 4.15.1 - 11 October 2012
-
-- drop support for repackage (non working since rpm-4.6 in 2009)
-
-Version 4.15 - 26 September 2012
-
-- API:
-  o add EVR method
-  o remove long deprecated find_chosen_packages() & find_candidate_packages()
-  o rename find_candidate_packages_() as find_candidate_packages()
-
-Version 4.14 - 21 September 2012
-
-- API: add resolve_requested_suggests()
-- slightly increase testsuite coverage
-- update outdated doc 
-
-Version 4.13 - 23 August 2012
-
-- add an alias to Pkg_files to only list doc files. This avoids pushing more 
-  than 50k strings on the stack to check if texmf has a README.urpmi
-
-Version 4.12 - 11 August 2012
-
-- do not try to parse current pointer when the line is invalid or
-  empty (detected by valgrind)
-- don't read/write after the string when the synthesis is slightly
-  malformed
-
-Version 4.11 - 10 August 2012
-
-- drop compatibility with urpmi <= 4.5-13mdk (2004-07-09)
-- fix arch of spec headers (regression introduced in 4.8)
-
-Version 4.10 - 29 June 2012
-
-- really enable to traverse rpm db by fullname
-
-Version 4.9 - 25 June 2012
-
-- fix setting rflags on packages (mga#6532)
-
-Version 4.8 - 22 June 2012
-
-- enable to read xz & bzip2 compressed synthesis
-- internal cleanups
-- ranges_overlap(): use rpm to compute whether it overlaps or not
-
-Version 4.7 - 19 June 2012
-
-- workaround changes in rpm-4.10.0 leaving us to leak fds (mga#6453)
-
-Version 4.6 - 18 June 2012
-
-- drop 'direction' parameter in obsoletes_overlap() & provides_overlap()
-- fix default 'direction' for provides_overlap()
-  (regression in URPM-4.2)
-- internal cleanups
-
-Version 4.5 - 17 June 2012
-
-- drop support for old mdv2008.0 suggests (RPMTAG_REQUIRENAME + RPMSENSE_MISSINGOK)
-- internal cleanups
-
-Version 4.4 - 15 June 2012
-
-- internal cleanups
-- obsoletes_overlap(), ranges_overlap(): drop unused 'nopromotion' parameter
-  (always hardcoded to 1 at least for 5 years)
-
-Version 4.3 - 14 June 2012
-
-- fix a very old segfault in unused code
-- internal cleanups
-- reduce code size
-
-Version 4.2 - 13 June 2012
-
-- clean DB API (needs a new urpmi)
-- internal cleanups
-- reduce code size
-
-Version 4.1 - 11 June 2012
-
-- drop import_pubkey function (dead for 5 years)
-- fix importing pubkeys with rpm-4.10.0 (eg: when adding media)
-
-Version 4.0 - 8 June 2012
-
-- drop URPM::Query (broken for years)
-- drop support for rpm-4.8.x
-- kill functions unimplemented for years
-- reduce code size
-
-Version 3.40 - 16 March 2012
-
-- add URPM::traverse_tag_find() for urpme --env
-
-Version 3.39 - 27 February 2012
-
-- do not add FILENAME_TAG to hdlist anymore (unused since mdv2008)
-- fix for a rare crash (mga#4425)
-- put real package file sizes in synthesis
-
-Version 3.38.8 - 07 February 2012
-
-- switch from forking unpacker to using librpm
-
-Version 3.38.7 - 07 February 2012
-
-- cleanups
-- fix computing size of added/freed disk space when updating involves removing
-  some packages (mga#4427)
-- really prefer packages from first media, thus fixing downloading noarch
-  packages from 32 bit repository (mga#1603)
-
-Version 3.38.6 - 15 January 2012
-
-- support kernel 3.x in kmod resolution
-
-Version 3.38.5 - 19 December 2011
-
-- fix parsing a spec file with rpm-4.9
-  (regression introduced when adding support for rpm-4.9)
-- enable to traverse db by fullname
-- fix slow matching of individual regexes for skipping dependencies by creating
-  a large regex to match them all at once (mdv#61389, Shlomi Fish)
-
-Version 3.38.4 - 17 September 2011
-
-- fix calling method in string
-  (spoted by perl_checker, introduced in revision mga#267800 ("honour search
-   medias when using --auto-select") but teuf on Fri Apr 23 2010
-
-Version 3.38.3 - 12 September 2011
-
-- fix urpmi segfaulting on 'urpmi foobar.spec' when some files are missing
-
-Version 3.38.2 - 09 September 2011
-
-- fix spec2srcheader() for rpm-4.9.x
-
-Version 3.38.1 - 16 November 2010
-
-- fix crashing while removing several packages (#248)
-- enable to compile with rpm-4.9.x
-
-Version 3.38 - 16 November 2010
-
-- fix the key parsing to handle PEM encapsulated header portion (bug
-  #61636)
-
-Version 3.37 - 20 September 2010
-
-- fix crashing on undefined packages (#54521)
-
-Version 3.36 - 23 July 2010
-
-- Fix wrong deferencement on HASH (warning triggered by perl 5.12)
-
-Version 3.35 - 23 April 2010
-
-- when using auto-select, honour search-medias if some were specified
-
-Version 3.34.1 - 23 March 2010
-
-- check selected packages for unsatisfied requires when a promoted package is
-  backtracked and no replacement is found (#57224, Anssi Hannula)
-
-Version 3.34 - 24 February 2010
-
-- check for conflicting selected packages before selecting a package (#57224)
-  (by Anssi Hannula)
-
-Version 3.33 - 5 October 2009, by Christophe Fergeau
-
-- fix lookup of existing pubkeys (#53710) (by Pascal Terjan)
-
-Version 3.32 - 10 August 2009, by Christophe Fergeau
-
-- backtrack_selected: use set_rejected_and_compute_diff_provides for package
-  removal (Anssi Hannula)
-- obey options (keep, nodeps) when unselecting current package in the case
-  that was added in 3.31 (Anssi Hannula)
-
-Version 3.31 - 28 July 2009, by Christophe Fergeau
-
-- add support for querying %disttag & %distepoch (by Per Øyvind Karlsen)
-- clean up and bring back rpm5.org support (by Per Øyvind Karlsen)
-- keep track of sources for obsoleted/removed levels (#50666) Anssi Hannula)
-- keep psel/promote info and remove deadlocked pkg instead of aborting upgrade
-  (#52105, Anssi Hannula)
-- _handle_conflicts: check all provides for conflicts, not just package name
-  (#52135, Anssi Hannula)
-- unselect current package if an avoided package is already selected (#52145,
-  Anssi Hannula)
-- do not try to promote to an older package (#52460, Anssi Hannula)
-- add a backtrack entry "conflicts" for avoided packages in backtrack_selected
-  (#52153, Anssi Hannula)
-
-Version 3.30 - 11 May 2009, by Christophe Fergeau
-
-- rework public key handling since librpm behaviour has changed. It's no longer
-  possible to tell it to add the same key multiple times which was causing
-  weird "unable to import pubkey" messages when a mirror contains different
-  pubkeys for the same key, fixes #50383
-
-Version 3.29 - 27 March 2009, by Christophe Fergeau
-
-- fix regression introduced by fix for bug #47803 (fix by Anssi Hannula).
-  Without this patch, urpmi got stuck in an infinite loop when trying 
-  to upgrade from 2008.1.
-
-Version 3.28 - 25 March 2009, by Christophe Fergeau
-
-- postpone user choices as much as possible to avoid asking the user
-  unnecessary questions, (bug #48100, Anssi Hannula)
-
-Version 3.27 - 24 March 2009, by Christophe Fergeau
-
-- don't silently install suggests (bug #47934)
-- fix _handle_diff_provides in case of impossible-to-satisfy selected 
-  packages (bug #48223, Anssi Hannula)
-- check rep for another pkg providing X if the prev pkg gets removed 
-  due to a conflict (bug #47803, Anssi Hannula)
-
-Version 3.26 - 5 March 2009, by Thierry Vignaud
-
-- verify_signature: enable to check signatures against a chrooted rpmdb
-  (especially important for installer where there's no rpmdb in / and thus no
-  keys to check against)
-
-Version 3.25 - 16 January 2009, by Christophe Fergeau
-
-- previous fix for bug #46874 was bogus, really fix it this time
-
-Version 3.24 - 13 January 2009, by Christophe Fergeau
-
-- fix sorting choices on provided version (feature introduced in 3.08, 
-  but was not working if packages were coming from different repository)
-- when a "Requires:" can be fullfilled by several different packages and
-  one of those packages is explicitly required by another package which
-  is also being installed, silently choose this package instead of letting
-  the choice up to perl-URPM user (fixes bug #46874)
-
-Version 3.23 - 12 December 2008, by Pascal "Pixel" Rigaux
-
-- fix bad free() (thanks to glibc for detecting it)
-
-Version 3.22 - 12 December 2008, by Pascal "Pixel" Rigaux
-
-- fix scriptlet failing:
-  adapt to librpm4.6, rpmtsSetRootDir(ts, "") is forbidden 
-
-Version 3.21 - 9 December 2008, by Pascal "Pixel" Rigaux
-
-- adapt to librpm4.6
-- drop list_rpm_tag()
-
-Version 3.20 - 14 October 2008, by Pascal "Pixel" Rigaux
-
-- $trans->run can now return both the translated errors, and some parsable
-  errors (useful for example to detect diskspace issues)
- 
-Version 3.19 - 7 October 2008, by Pascal "Pixel" Rigaux
-
-- handle flag "replacefiles"
-
-Version 3.18 - 7 July 2008, by Pascal "Pixel" Rigaux
-
-- revert change introduced in 3.16 (it breaks too much, eg
-  superuser--priority-upgrade.t test case), and introduce
-  $state->{rejected_already_installed} instead
-
-Version 3.17 - 4 July 2008, by Pascal "Pixel" Rigaux
-
-- add traverse_tag_find(), removed_or_obsoleted_packages()
-- handle $state->{orphans_to_remove} in selected_size() and
-  build_transaction_set()
-
-Version 3.16 - 26 June 2008, by Pascal "Pixel" Rigaux
-
-- when not selecting a package because already installed,
-  put it in $state->{rejected} with flags {installed}
-
-Version 3.15 - 23 June 2008, by Pascal "Pixel" Rigaux
-
-- fix urpmi wrongly considering epochless conflicts to match any epoch in a
-  case when urpmi should upgrade a conflicting package to an actually
-  non-conflicting version (cf epochless-conflict-with-promotion urpmi test)
-  (Anssi)
-
-Version 3.14 - 23 May 2008, by Pascal "Pixel" Rigaux
-
-- add is_package_installed() in URPM/Resolve.pm
-  (to be used in urpmi 5.20)
-
-Version 3.13 - 20 May 2008, by Pascal "Pixel" Rigaux
-
-- do not ignore dropped provide from updated package (mdvbz#40842)
-
-Version 3.12 - 7 March 2008, by Pascal "Pixel" Rigaux
-
-- do allow to promoting a pkg even if it has unsatisfied require (since the
-  code will then fix the unsatisfied require). fixes "big transaction" 
-  (cf urpmi split-transactions--strict-require.t test_efgh())
-- rpm5.org port done (by Per Øyvind Karlsen)
-
-Version 3.11 - 26 February 2008, by Pascal "Pixel" Rigaux
-
-- restore FILENAME_TAG in generated hdlist (to be compatible with older
-  distros where ->filename can rely on it) (thanks to Nanar)
-
-Version 3.10 - 26 February 2008, by Pascal "Pixel" Rigaux
-
-- add filesize to synthesis, add ->filesize to get it, and add
-  selected_size_filesize() to compute the sum
-- allow urpmi to know a package was not selected because a newer version is
-  installed (#29838)
-- handle new package providing xxx which conflicts with an installed package (#17106)
-- fix sort choices changed in perl-URPM 3.08
-- allow fixing "using one big transaction" that occurs when using --keep 
-  (#30198)
-- do not add FILENAME_TAG and FILESIZE_TAG to hdlist anymore,
-  deprecate ->header_filename,
-  deprecate URPM::Build::parse_rpms_build_headers
-
-Version 3.08 - 25 February 2008, by Pascal "Pixel" Rigaux
-
-- sort choices on virtual package by provided version (#12645)
-
-Version 3.07 - 11 January 2008, by Pascal "Pixel" Rigaux
-
-- add URPM::Package->changelogs, a wrapper around ->changelog_time, ->changelog_name, ->changelog_text
-- resolve kmod requires even if first choice is a source dkms
-
-Version 3.05 - 8 January 2008, by Pascal "Pixel" Rigaux
-
-- fix regression in ->parse_rpm (introduced in 3.00) 
-  (was breaking genhdlist2 and mkcd)
-
-Version 3.04 - 20 December 2007, by Pascal "Pixel" Rigaux
-
-- fix regression in parse_pubkeys() (introduced in 3.00) (#36121)
-
-Version 3.03 - 14 December 2007, by Pascal "Pixel" Rigaux
-
-- suggests: 
-  handle both RPMTAG_SUGGESTSNAME (as done in SuSE and in Mandriva > 2008.0)
-  and RPMTAG_REQUIRENAME + RPMSENSE_MISSINGOK (as done in Mandriva 2008.0)
-
-Version 3.02 - 14 December 2007, by Pascal "Pixel" Rigaux
-
-- fix "make test" on rpm 4.4.2.2
-- fix rpm 4.5 support
-
-Version 3.01 - 11 December 2007, by Pascal "Pixel" Rigaux
-
-- add URPM::DB::verify()
-
-Version 3.00 - 11 December 2007, by Pascal "Pixel" Rigaux
-
-- replace ->import_needed_pubkeys and ->import_pubkey in favor of
-  import_needed_pubkeys_from_file() and ->import_pubkey_file
-  (! this breaks API !)
-- drop $package->upgrade_files() (unused for a long time afaik)
-- rpm.org HEAD support
-
-Version 2.10 - 22 November 2007, by Pascal "Pixel" Rigaux
-
-- much simpler --auto-select algorithm 
-  (fixes #35718, ie auto-selecting with strict-arch)
-  (!! DANGEROUS CHANGE !!)
-- rpm 4.5 support (thanks to peroyvind) (#35323)
-
-Version 2.09 - 8 November 2007, by Pascal "Pixel" Rigaux
-
-- use a simple function to return simple string list from header 
-  (fixes getting >4096 long rpm changelogs)
-  (!! static buffer size limitation in callback_list_str_xpush() should be fixed !!)
-
-Version 2.08 - 24 October 2007, by Pascal "Pixel" Rigaux
-
-- fix build on rpm 4.4.2.2
-
-Version 2.07 - 1 October 2007, by Pascal "Pixel" Rigaux
-
-- prefer precompiled kmod packages corresponding to installed kernels
-- don't resolve suggested virtual packages if already installed (#34376)
-
-Version 2.06 - 28 September 2007, by Pascal "Pixel" Rigaux
-
-- also handle promotion via obsolete for conflicts
-
-Version 2.05 - 28 September 2007, by Pascal "Pixel" Rigaux
-
-- package promotion must respect strict_arch
-- enhance sorted graph by better taking into account conflicts from state->{rejected}
-  (fixes "big transaction" in urpmi split-transactions--strict-require.t test)
-
-Version 2.04 - 27 September 2007, by Pascal "Pixel" Rigaux
-
-- handle promotion via obsolete, not only provides
-
-Version 2.03 - 20 September 2007, by Pascal "Pixel" Rigaux
-
-- fix bug doing "urpmi kernel-source"
-
-Version 2.02 - 18 September 2007, by Pascal "Pixel" Rigaux
-
-- prefer every kernel-<flavor>-devel-<version> packages for which
-  kernel-<flavor>-<version> is selected
-- fix regression in 2.00: we can't cache the platform, cache the result of
-  is_arch_compat instead
-
-Version 2.01 - 14 September 2007, by Pascal "Pixel" Rigaux
-
-- fix bug occurring with --keep
-- fix regression in 2.00: keep_unrequested_dependencies is still used by
-  installer. restore it, but must now be set trough
-  $urpm->{keep_unrequested_dependencies}
-
-Version 2.00 - 13 September 2007, by Pascal "Pixel" Rigaux
-
-- speedup is_arch_compat (7 times faster) by keeping the platform in a cache
-- do not propose packages for non installed locales
-- pass the prefered choices to {callback_choices}: this allows urpmi to select
-  all the prefered packages according to installed locales
-- handle promote for conflict from installed package 
-  (fixes test_gh() from urpmi split-transactions--promote test case)
-- handle promote from installed package which require a unselected package,
-  whereas new package does not require it anymore 
-  (cf test_d & test_e from split-transactions--conflict urpmi test case)
-
-Version 1.80 - 3 September 2007, by Pascal "Pixel" Rigaux
-
-- fix bug in sort_graph (used by build_transaction_set)
-
-Version 1.78 - 31 August 2007, by Pascal "Pixel" Rigaux
-
-- fix dead-loop in build_transaction_set (#33020)
-
-Version 1.77 - 29 August 2007, by Pascal "Pixel" Rigaux
-
-- disable "dropping tags from rpm header" until we can safely use it
-
-Version 1.76 - 28 August 2007, by Pascal "Pixel" Rigaux
-
-- build_transaction_set: new sort algorithm which allow returning sets of
-  circular dependent packages, taking into account obsoleted packages
-  (fixes #31969). It may still fail in presence of conflicts
-- allow running transaction with justdb option
-- fix split_length > 1 
-  (eg: "urpmi --split-length 2 a b c" will only install 2 pkgs)
-- spec2srcheader: workaround parseSpec returning a header where ->arch is set
-  to %{_target_cpu} whereas we really want a header similar to .src.rpm
-  (see #32824)
-
-Version 1.75 - 12 August 2007, by Pascal "Pixel" Rigaux
-
-- fix dropping tags from rpm header.
-  it hasn't work since MDK8.1 and rpm 4.0. 
-  it may break urpmi!! but potentially allows a much smaller hdlist.cz :)
-
-Version 1.74 - 12 August 2007, by Pascal "Pixel" Rigaux
-
-- sort choices per media, then per version
-
-Version 1.73 - 11 August 2007, by Pascal "Pixel" Rigaux
-
-- allow running transaction with replagekgs option
-
-Version 1.72 - 10 August 2007, by Pascal "Pixel" Rigaux
-
-- modify parse_hdlist so that partial hdlist reading can be used
-  (needed when some stuff is already done in the callback)
-
-Version 1.71 - 9 August 2007, by Pascal "Pixel" Rigaux
-
-- compilation fixes on rpm < 4.4.8
-
-Version 1.69 - 9 August 2007, by Pascal "Pixel" Rigaux
-
-- "suggests" are no more handled as "requires"
-- resolve_requested support "suggests": a newly suggested package is installed
-  as if required (can be disabled with option no_suggests)
-
-Version 1.68 - 3 August 2007, by Pascal "Pixel" Rigaux
-
-- add $trans->Element_version and $trans->Element_release
-
-Version 1.67 - 22 June 2007, by Olivier "Nanar" Thauvin
-
-- add osscore, archscore and platformscore function to URPM
-- is_platform_compat function to Pkg object
-- fix call to rpm function in spec2header()
-- fix some compilation warnings
-
-Version 1.66 - 2 July 2007, by Pascal "Pixel" Rigaux
-
-- fix --auto-select skipping some packages because of other packages providing
-  a more recent version, but no obsolete between those packages.
-  the fix is to revert commit from Aug 2002:
-    "fixed propable old package (according provides) requested by
-     request_packages_to_upgrade."
-
-Version 1.65 - 22 June 2007, by Olivier Thauvin
-
-- really fix arch_score evaluation
-
-Version 1.64 - 12 June 2007, by Pascal "Pixel" Rigaux
-
-- hack on $pkg->is_arch_compat to make it return true for noarch packages
-  when using rpm 4.4.8 (#31314)
-
-Version 1.63 - 9 May 2007, by Pascal "Pixel" Rigaux
-
-- add $trans->Element_fullname
-
-Version 1.62 - 3 May 2007, by Pascal "Pixel" Rigaux
-
-- pass the virtual package name as a parameter to {callback_choices} in
-  ->resolve_requested
-- add $trans->NElements and $trans->Element_name
-  to be able to display name of uninstalled package in callback_uninst
-- fix b--obsoletes-->a and c--conflicts-->a prompting for upgrading a
-  (need a fix in urpmi which rely on the $state->{rejected} 
-   to upgrade (-U) b instead of installing (-i) it)
-
-Version 1.60 - 8 March 2007, by Pascal "Pixel" Rigaux
-
-- more debugging hooks
-- create $urpm->packages_providing($name) and use it
-- create $urpm->packages_by_name($name)
-
-Version 1.59 - 1 March 2007, by Olivier Thauvin
-
-- rpm 4.4.8 adaptions
-- load rpm config files at module load, improve the mechanism
-
-Version 1.58 - 14 February 2007, by Pascal "Pixel" Rigaux
-
-- don't check signature and digest in ->traverse and ->traverse_tag
-  (=> x15 speedup, ie 2.5 speedup on urpmi --auto-select and rpmdrake)
-
-Version 1.57 - 9 February 2007, by Pascal "Pixel" Rigaux
-
-- allow upgrading from noarch to x86_64 even if strict-arch
-
-Version 1.56 - 19 January 2007, by Pascal "Pixel" Rigaux
-
-- tell perl that strings from rpm headers are utf8
-- add URPM::bind_rpm_textdomain_codeset() to set encoding of messages returned
-  by rpmlib, and tell perl that those strings are utf8
-- really use strict-arch by default on x86_64
-
-Version 1.55 - 10 January 2007, by Pascal "Pixel" Rigaux
-
-- bug fix release
-- fix "not selecting foo-1 since the more recent foo-1 is installed" causing
-  urpmi to try to remove the package it wants to install (#28076)
-
-Version 1.54 - 9 January 2007, by Pascal "Pixel" Rigaux
-
-- if we have a choice between foo-1 and bar-1 and foo-2 is installed,
-  prefering bar-1 instead of foo-1
-  (otherwise we can hit: "the more recent foo-2 is installed, but does not
-  provide xxx whereas foo-1 does", cf bug #27991)
-- bar is needed, foo-1 does provide bar, installed foo-2 does not provide bar:
-  do not let the algorithm use foo-2 as if it also provides bar
-- allow understanding what ->resolve_requested is doing through a callback ($urpm->{debug_URPM})
-- cleanup some code in ->resolve_requested
-- make the documentation for ->is_arch_compat more clear
-
-Version 1.53 - Jan 08 2007, by Pixel <pixel@mandriva.com>
-- add missing files to the tarball to allow make test
-- get rids of some "used of uninitialized value"
-
-Version 1.52 - Dec 04 2006, by Pixel <pixel@mandriva.com>
-- much stricter synthesis parsing:
-  o fail on first error,
-  o correctly handle gzread errors,
-  o correctly handle parsing another synthesis after a buggy one
-
-Version 1.51 - Dec 01 2006, by Pixel <pixel@mandriva.com>
-- ensure verify_signature, parse_rpm and update_header do not segfault on weird rpm
-
-Version 1.50 - Nov 30 2006, by Pixel <pixel@mandriva.com>
-- fix segfault when using --excludepath (Thierry Vignaud)
-
-Version 1.49 - Nov 24 2006, by Pixel <pixel@mandriva.com>
-- strict-arch should not imply that noarch can't upgrade the real arch (#22558)
-
-Version 1.48 - Nov 21 2006, by Pixel <pixel@mandriva.com>
-- default to strict-arch on 64bits (tvignaud)
-- handle empty hdlist.cz/synthesis.cz (in build_hdlist, build_synthesis, parse_hdlist, parse_synthesis)
-- parse_rpms_build_headers: allow asking for packing (and so fixing an error in urpmi)
-- documentation & comments enhancement
-
-Version 1.47 - Oct 18 2006, by Rafael Garcia-Suarez <rgarciasuarez@mandriva.com>
-- Ignore self-obsoletes (Pixel)
-- Fix a bogus check, avoids some infinite loops
-
-Version 1.46 - Sep 08 2006, by Rafael Garcia-Suarez <rgarciasuarez@mandriva.com>
-- prefer stripped kernel source in choices list (needs to be refined)
-- fix URL in spec file
-
-Version 1.45 - Aug 09 2006, by Rafael Garcia-Suarez <rgarciasuarez@mandriva.com>
-- fix a FD leak (P.Terjan); fix urpmi --strict-arch with SRPMS; cleanup
-
-Version 1.44 - Jun 12 2006, by Rafael Garcia-Suarez <rgarciasuarez@mandriva.com>
-- Fixes for rpm 4.4.6
-
-Version 1.43 - May 23 2006, by Rafael Garcia-Suarez <rgarciasuarez@mandriva.com>
-- Fix urpmi .spec by loading macros beforehand (Olivier Thauvin)
-
-Version 1.42 - May 22 2006, by Rafael Garcia-Suarez <rgarciasuarez@mandriva.com>
-- Fix FD leak (Pascal Terjan)
-
-Version 1.41 - May 02 2006, by Rafael Garcia-Suarez <rgarciasuarez@mandriva.com>
-- Use more recent defines from the rpmlib
-- Add a function to traverse transactions
-
-Version 1.40 - Mar 15 2006, by Rafael Garcia-Suarez <rgarciasuarez@mandriva.com>
-- Fixes for rpm 4.4.5
-- Fix traversing rpmdb for "triggeredby" relationship
-
-Version 1.39 - Mar 07 2006, by Rafael Garcia-Suarez <rgarciasuarez@mandriva.com>
-- More memory protection
-- Fix gcc options
-
-Version 1.38 - Mar 06 2006, by Rafael Garcia-Suarez <rgarciasuarez@mandriva.com>
-- Fix deallocation of rpm transactions
-
-Version 1.37 - Mar 03 2006, by Rafael Garcia-Suarez <rgarciasuarez@mandriva.com>
-- Rewrite verify_rpm(), which wasn't working with recent rpms
-  (note incompatible API change)
-- New function verify_signature()
-- Make sure -fno-strict-aliasing is used for compilation
-- More docs
-
-Version 1.36 - Feb 13 2006, by Rafael Garcia-Suarez <rgarciasuarez@mandriva.com>
-- Add flag ignorearch for installations
-
-Version 1.35 - Feb 10 2006, by Rafael Garcia-Suarez <rgarciasuarez@mandriva.com>
-- repackage flag bug fix
-
-Version 1.34 - Feb 10 2006, by Rafael Garcia-Suarez <rgarciasuarez@mandriva.com>
-- Add $pkg->installtid method
-- Doc nits, code cleanup
-- No need for an explicit dependency on perl-base
-
-Version 1.33 - Feb 09 2006, by Rafael Garcia-Suarez <rgarciasuarez@mandriva.com>
-- Add repackage flag to run transactions
-
-Version 1.32 - Jan 25 2006, by Rafael Garcia-Suarez <rgarciasuarez@mandriva.com>
-- Minor modification to spec2srcheader()
-
-Version 1.31 - Jan 19 2006, by Rafael Garcia-Suarez <rgarciasuarez@mandriva.com>
-- New function spec2srcheader() (Olivier Thauvin)
-
-Version 1.30-2mdk - Jan 06 2006, by Rafael Garcia-Suarez <rgarciasuarez@mandriva.com>
-- Rebuild for rpm 4.4.4
-- Fix a regression test
-
-Version 1.30 - Dec 07 2005, by Rafael Garcia-Suarez <rgarciasuarez@mandriva.com>
-- Fix epoch comparison bug
-- Be compatible with rpm 4.4.3
-- Add a URPM::Package::dump_flags debug method
-- C code and makefile cleanup
-- Don't require bzip2 anymore
-
-Version 1.29 - Nov 02 2005, by Rafael Garcia-Suarez <rgarciasuarez@mandriva.com>
-- Don't require packdrake, use MDV::Packdrakeng instead
-- Support for --ignoresize
-
-Version 1.28 - Oct 03 2005, by Rafael Garcia-Suarez <rgarciasuarez@mandriva.com>
-- add some options to parse_rpm (nomd5, nopayload) (Olivier Thauvin)
-- Build process cleanup
-
-Version 1.27 - Sep 09 2005, by Rafael Garcia-Suarez <rgarciasuarez@mandriva.com>
-- make add_macro quote embedded newlines. add_macro_noexpand now works like
-  the previous version (i.e. like in the rpmlib)
-
-Version 1.26 - Sep 01 2005, by Rafael Garcia-Suarez <rgarciasuarez@mandriva.com>
-- Add noscripts option to run transactions
-
-Version 1.25 - Aug 23 2005, by Rafael Garcia-Suarez <rgarciasuarez@mandriva.com>
-- Better handle bad file descriptors returned by transaction callbacks (Pixel)
-- Doc fixes
-
-Version 1.24-3mdk - Aug 18 2005, by Rafael Garcia-Suarez <rgarciasuarez@mandriva.com>
-- Allow to rebuild under non-C locales
-- Doc nits
-
-Version 1.24 - Jun 30 2005, by Rafael Garcia-Suarez <rgarciasuarez@mandriva.com>
-- Add rpmErrorWriteTo() and rpmErrorString()
-
-Version 1.23 - Jun 16 2005, by Rafael Garcia-Suarez <rgarciasuarez@mandriva.com>
-- add setVerbosity function
-
-Version 1.22 - Jun 07 2005, by Rafael Garcia-Suarez <rgarciasuarez@mandriva.com>
-- Add make_delta_rpm function
-
-Version 1.21 - May 31 2005, by Rafael Garcia-Suarez <rgarciasuarez@mandriva.com>
-- Add the URPM::Package::payload_format method
-
-Version 1.20 - May 04 2005, by Rafael Garcia-Suarez <rgarciasuarez@mandriva.com>
-- Adaptations for rpm 4.4.1 (Olivier Thauvin)
-- More deprecation for RPMSENSE_PREREQ
-- Remove rpm 4.0 support
-- when no preferred locale is found, put locales-en in front of choice list
-  (bug #15628)
-
-Version 1.11 - Mar 07 2005, by Rafael Garcia-Suarez <rgarciasuarez@mandrakesoft.com>
-- Speed optimisation for updating media
-
-Version 1.10 - Mar 02 2005, by Rafael Garcia-Suarez <rgarciasuarez@mandrakesoft.com>
-- Prepare for obsolescence of PreReq rpm tag, introduce equivalent
-  RPMSENSE_SCRIPT_* tags
-
-Version 1.09 - Feb 15 2005, by Rafael Garcia-Suarez <rgarciasuarez@mandrakesoft.com>
-- Force recomputation of rejected packages when deleting some in installation
-  dependency resolution
-
-Version 1.08 - Feb 11 2005, by Rafael Garcia-Suarez <rgarciasuarez@mandrakesoft.com>
-- Add macro handling code (O. Thauvin)
-
-Version 1.07-3mdk - Jan 21 2005, by Rafael Garcia-Suarez <rgarciasuarez@mandrakesoft.com>
-- Error handling nits.
-
-Version 1.07-2mdk - Dec 13 2004, by Rafael Garcia-Suarez <rgarciasuarez@mandrakesoft.com>
-- Require packdrake (and no longer rpmtools)
-
-Version 1.07 - Dec 13 2004, by Rafael Garcia-Suarez <rgarciasuarez@mandrakesoft.com>
-- Now returns the list of chosen packages sorted by descending version.
-
-Version 1.06 - Dec 09 2004, by Rafael Garcia-Suarez <rgarciasuarez@mandrakesoft.com>
-- Don't fork a packdrake to build hdlists anymore, use Packdrakeng.pm instead.
-- Remove unused requires.
-- Add ChangeLog in documentation.
-
-Version 1.05 - Nov 25 2004, by Rafael Garcia-Suarez <rgarciasuarez@mandrakesoft.com>
-- Allow to use non-contiguous selection ranges (Olivier Thauvin)
-
-Version 1.04 - Nov 10 2004, by Rafael Garcia-Suarez <rgarciasuarez@mandrakesoft.com>
-- More info reported about failures in dependency resolution.
-
-Version 1.03-2mdk - Oct 27 2004, by Rafael Garcia-Suarez <rgarciasuarez@mandrakesoft.com>
-- Support for urpmi --strict-arch option
-- Multiarch fix (Gwenole Beauchesne)
-- Don't use $TMPDIR if not writable
-
-Version 1.03 - Aug 29 2004, by Olivier Thauvin <thauvin@aerov.jussieu.fr>
-- add rpmvercmp binding (from perl-Hdlist)
-
-Version 1.02 - Aug 24 2004, by Rafael Garcia-Suarez <rgarciasuarez@mandrakesoft.com>
-- From now, never promote epochs in comparing versions.
-
-Version 1.01 - Aug 11 2004, by Rafael Garcia-Suarez <rgarciasuarez@mandrakesoft.com>
-- Better fix for packages that obsolete themselves (François Pons)
-- Protection against broken packages with bad fullnames (with an "@")
-
-Version 1.00 - Aug 02 2004, by Rafael Garcia-Suarez <rgarciasuarez@mandrakesoft.com>
-- Protection against packages that obsolete themselves.
-- Backwards compatibility with perl 5.6.
-- Cleanups.
-
-Version 0.99 - Jul 30 2004, by Rafael Garcia-Suarez <rgarciasuarez@mandrakesoft.com>
-- A small modification in the algorithm that searches for virtual provides:
-  don't give a choice between several packages that are already installed.
-
-Version 0.98 - Jul 22 2004, by Rafael Garcia-Suarez <rgarciasuarez@mandrakesoft.com>
-- Add a function URPM::stream2header()
-
-Version 0.97 - Jul 14 2004, by Olivier Thauvin <thauvin@aerov.jussieu.fr>
-- Generate man page
-
-Version 0.96 - Jul 12 2004, by Rafael Garcia-Suarez <rgarciasuarez@mandrakesoft.com>
-- Simplify the parsing of skip.list and inst.list files
-- Segfault fixes by Olivier Thauvin
-
-Version 0.95-2mdk - May 21 2004, by Rafael Garcia-Suarez <rgarciasuarez@mandrakesoft.com>
-- Don't include older packages than the installed ones in the dependencies
-  (except when urpmi is invoked with --allow-force)
-
-Version 0.95 - May 06 2004, by Rafael Garcia-Suarez <rgarciasuarez@mandrakesoft.com>
-- Add a way to make some error messages non-fatal
-
-Version 0.94-13mdk - Apr 30 2004, by Rafael Garcia-Suarez <rgarciasuarez@mandrakesoft.com>
-- A few bugfixes
-- Add the methods $pkg->queryformat() and $urpm->list_rpm_tag()
-- More tests
-
-Version 0.94-12mdk - Apr 21 2004, by Rafael Garcia-Suarez <rgarciasuarez@mandrakesoft.com>
-- cleanup and documentation
-
-Version 0.94-11mdk - Feb 25 2004, by Olivier Thauvin <thauvin@aerov.jussieu.fr>
-- parse_rpm_build_headers
-
-Version 0.94-10mdk - Dec  9 2003, by François Pons <fpons@mandrakesoft.com>
-- added compability with RH 7.3.
-
-Version 0.94-9mdk - Nov 17 2003, by François Pons <fpons@mandrakesoft.com>
-- fixed bug preventing adding local media.
-
-Version 0.94-8mdk - Nov 15 2003, by François Pons <fpons@mandrakesoft.com>
-- added patch from Olivier Thauvin (new features).
-
-Version 0.94-7mdk - Oct 13 2003, by François Pons <fpons@mandrakesoft.com>
-- fixed search for package broken in full provides instead of
-  simply better package version, so that pam-devel is upgraded
-  to libpam0-devel for example.
-
-Version 0.94-6mdk - Sep 10 2003, by François Pons <fpons@mandrakesoft.com>
-- fixed diff provides on obsoleted provides still needed.
-
-Version 0.94-5mdk - Sep 10 2003, by François Pons <fpons@mandrakesoft.com>
-- fixed bad reference to ARRAY on promote.
-
-Version 0.94-4mdk - Sep  5 2003, by François Pons <fpons@mandrakesoft.com>
-- fixed diff provides generation to be always managed when
-  requires have been completely handled.
-
-Version 0.94-3mdk - Sep  2 2003, by François Pons <fpons@mandrakesoft.com>
-- fixed updating with older package not properly handled.
-
-Version 0.94-2mdk - Aug 22 2003, by François Pons <fpons@mandrakesoft.com>
-- fixed potential deadlock on backtrack (use keep on the fly
-  algorithm to complete backtracking).
-
-Version 0.94 - Aug 21 2003, by François Pons <fpons@mandrakesoft.com>
-- fix for pubkey name extraction (gc).
-- updated code to be more adapted for both urpmi and DrakX
-  in URPM::Signature.
-
-Version 0.93-7mdk - Aug 20 2003, by François Pons <fpons@mandrakesoft.com>
-- fixed diff provides to be ignored on obsoleted provides which caused
-  resolver to choose bad package due to removed obsoleted provides.
-- added URPM::Signature::compare_pubkeys to workaround rpm
-  importation of key with modified armor.
-
-Version 0.93-6mdk - Aug 19 2003, by François Pons <fpons@mandrakesoft.com>
-- make URPM::Signature::import_armored_file independent from rpm.
-- added URPM::import_pubkey in xs directly.
-
-Version 0.93-5mdk - Aug 18 2003, by Pixel <pixel@mandrakesoft.com>
-- perl_checker compliance
-
-Version 0.93-4mdk - Aug 13 2003, by Guillaume Cottenceau <gc@mandrakesoft.com>
-- provide URPM::Signature as well
-
-Version 0.93-3mdk - Aug 11 2003, by François Pons <fpons@mandrakesoft.com>
-- fixed limit case for string extraction from headers (files_md5sum).
-- removed unsatisfied_requires2 from xs not used and not finished.
-
-Version 0.93-2mdk - Aug 11 2003, by François Pons <fpons@mandrakesoft.com>
-- fixed pubkey management, fixed importation of pubkey in rpmdb.
-
-Version 0.93 - Aug  6 2003, by François Pons <fpons@mandrakesoft.com>
-- added URPM::Signature for handling armored gpg file and
-  internal rpm pubkey.
-- take care of PreReq when building hdlist or synthesis files.
-- removed id log during hdlist or synthesis creation.
-
-Version 0.92-4mdk - Aug  4 2003, by François Pons <fpons@mandrakesoft.com>
-- sanity check on transaction set (should be the same as
-  normal selection, else something wrong has occured).
-- updated with newer rpm with obsoletes fixed among others.
-
-Version 0.92-2mdk - Jul 30 2003, by François Pons <fpons@mandrakesoft.com>
-- fixed some missing unsatisfied in reason of rejected.
-- fixed provide obsoleted which should not be taken into account
-  when looking for obsoletes (arts problem).
-
-Version 0.92 - Jul 28 2003, by François Pons <fpons@mandrakesoft.com>
-- added keep option to URPM::resolve_requested to avoid removing
-  packages.
-
-Version 0.91-14mdk - Jul 24 2003, by François Pons <fpons@mandrakesoft.com>
-- fixed handling of kde packages being splitted with different
-  names which obfuscated the resolution algorithm, difference
-  of provides are now handled later (fifo).
-
-Version 0.91-13mdk - Jul 24 2003, by François Pons <fpons@mandrakesoft.com>
-- modified internal handling of string list to allow complex
-  combined method in pure C in order to increase speed.
-- added provides_overlap and obsoletes_overlap in XS to implement
-  a scalar grep of ranges_overlap on provides or obsoletes.
-- fixed a small typo in constant character in ranges_overlap which
-  may have caused some strange result.
-
-Version 0.91-12mdk - Jul 16 2003, by François Pons <fpons@mandrakesoft.com>
-- fixed typo in regex handling in URPM::compute_flags.
-- fixed cache contents not taken into account.
-
-Version 0.91-11mdk - Jul 10 2003, by François Pons <fpons@mandrakesoft.com>
-- improved URPM::compute_flags.
-- started coding URPM::unsatisfied_requires in XS (as
-  URPM::unsatisfied_requires2).
-
-Version 0.91-10mdk - Jul  7 2003, by François Pons <fpons@mandrakesoft.com>
-- fixed backtracking not applied on promotion which now ends
-  up in removing the initial packages.
-- promote and psel are propagated into selected hash.
-
-Version 0.91-9mdk - Jul  7 2003, by François Pons <fpons@mandrakesoft.com>
-- fixed provides from package not examined for looking into
-  unsatisfied requires.
-- fixed handling of promoteepoch (if B requires A and both A and B
-  are new packages, promoteepoch can be activated).
-- updated comments about promoteepoch management (it is touchy
-  enough without adding obfuscation here).
-- fixed (a lot of people should be very happy now) global unsatisfied
-  requires examined, so that it should now be possible to keep a
-  rpmdb with unsatisfied dependencies.
-
-Version 0.91-8mdk - Jul  4 2003, by François Pons <fpons@mandrakesoft.com>
-- removed handling of promoteepoch as it is specifically obscure
-  in rpm and make urpmi crazy.
-
-Version 0.91-7mdk - Jun 26 2003, by François Pons <fpons@mandrakesoft.com>
-- fixed possible transaction set build even for empty selection.
-- fixed whatrequires hash abnormally populated (no problem raised).
-- added unsatisfied information to selected hash when nodeps option
-  is given to URPM::resolve_requested.
-
-Version 0.91-6mdk - Jun 19 2003, by François Pons <fpons@mandrakesoft.com>
-- make sure callback options are taken into account only if a
-  reference is given.
-- make sure URPM::build_transaction_set do not create empty
-  transaction.
-- added source of promotion selection.
-
-Version 0.91-5mdk - Jun 19 2003, by François Pons <fpons@mandrakesoft.com>
-- added promote to backtrack data for more info.
-- fixed visual glitches when a package has its selection backtracked
-  whereas it is already installed.
-
-Version 0.91-4mdk - Jun 18 2003, by François Pons <fpons@mandrakesoft.com>
-- fixed installation of old package due to missing closure.
-- fixed nodeps option to used for building transaction set.
-- fixed too many from source propagated which were not legal.
-- fixed bad conflicts listing.
-
-Version 0.91-3mdk - Jun 18 2003, by François Pons <fpons@mandrakesoft.com>
-- fixed obssoletes on virtual provides not taken into account.
-- fixed option name given to URPM::build_transaction_set.
-- fixed missing closure on rejected (first one).
-- fixed bad disable closure on rejected.
-
-Version 0.91-2mdk - Jun 17 2003, by François Pons <fpons@mandrakesoft.com>
-- fixed promotion of epoch to be rpm 4.2 compliant :
-   - added promotion boolean to URPM::ranges_overlap.
-   - changed URPM::find_candidate_packages interface.
-- fixed compilation on old rpm-4.0.4.
-
-Version 0.91 - Jun 16 2003, by François Pons <fpons@mandrakesoft.com>
-- added transaction set methods.
-- added disable_obsolete flags to improve installation mode of
-  packages, now handled by resolve_requested.
-- obsoleted URPM::compute_skip_flags (now URPM::compute_flags).
-- fixed rpmdb.t test when gpg pubkey has been imported in rpmdb.
-
-Version 0.90-10mdk - Jun 12 2003, by François Pons <fpons@mandrakesoft.com>
-- changed return value of verify_rpm to allow looking at key id.
-
-Version 0.90-9mdk - Jun 11 2003, by François Pons <fpons@mandrakesoft.com>
-- fixed problem in disable_selected (ordering of operations).
-
-Version 0.90-8mdk - Jun  5 2003, by François Pons <fpons@mandrakesoft.com>
-- cleaned code to be more perl portable.
-- fixed severe bug on perl stack manipulation when using callback.
-- fixed order return value.
-
-Version 0.90-7mdk - Jun  5 2003, by François Pons <fpons@mandrakesoft.com>
-- no_flag_update is no more used.
-- added clever cache management when building headers.
-- fixed disable_selected_unrequested_dependencies.
-- fixed packages still required when their root requested
-  was deselected (option keep_unrequested_dependencies not set).
-- fixed too early closure of rejected package when an older one
-  was selected.
-- fixed some reasons of removing packages to be lost.
-
-Version 0.90-6mdk - Jun 03 2003, by Warly <warly@mandrakesoft.com>
-- add Pkg_buildtime to get RPMTAG_BUILDTIME
-
-Version 0.90-5mdk - Jun  3 2003, by François Pons <fpons@mandrakesoft.com>
-- fixed typo in parse_rpm method.
-
-Version 0.90-4mdk - Jun  2 2003, by François Pons <fpons@mandrakesoft.com>
-- added an option to disable unrequested dependencies when
-  backtracking a selection.
-- added an option to avoid deselecting package with broken
-  dependencies.
-- simplified update_header and parse_rpm methods.
-- cleaned XS code.
-
-Version 0.90-3mdk - May 28 2003, by Warly <warly@mandrakesoft.com>
-- add license function for urpm->{depslist}[$id]
-- fix Urpm_parse_rpm argument initialization (sytematically setting packing and keep_all_tags to zero)
-
-Version 0.90-2mdk - May 26 2003, by François Pons <fpons@mandrakesoft.com>
-- fixed URPM::resolve_requested return value (list of package
-  selected by this call).
-- fixed backtrack reason to be stored in rejected hash (so that
-  urpmi can say why a package is not selected).
-
-Version 0.90 - May 23 2003, by François Pons <fpons@mandrakesoft.com>
-- extended URPM::search with newer/modified options.
-- fixed URPM::Package::compare_pkg to work with identical
-  arguments.
-- modified requested flag sense (now indicates a wish for
-  a requested package but not necessary required or selected).
-- obsoleted URPM::resolve_closure_ask_remove by
-  URPM::resolve_rejected which compute closures on installed
-  packages (used for obsoleted and removed resolution).
-- obsoleted URPM::resolve_unrequested by URPM::disable_selected
-  which is faster and simpler to invoke.
-- newer method have been defined, much notably handle backtrack.
-- keep_state is no more used for URPM::resolve_requested.
-- obsoleted, ask_remove, ask_unselect have been obsoleted by
-  rejected and backtrack facility in state.
-- avoid returning number of transaction run problems.
-- added compatiblity method to avoid breaking urpmi, rpmdrake and
-  DrakX completely (though there could be some strange results).
-
-Version 0.84 - May 16 2003, by François Pons <fpons@mandrakesoft.com>
-- removed provided hash from state and added use_sense value to
-  provides hash values when using sense.
-- removed installed hash from state and added cached_installed
-  which is no more updated and cached installed provides without
-  sense associated.
-- allow removing of package by giving the fullname (with arch).
-- changed ask_remove hash keys to be fullname compliant.
-- light improvement of speed (10%% faster on dependencies
-  computation) and memory usage (provided hashes removed).
-
-Version 0.83-4mdk - May 14 2003, by François Pons <fpons@mandrakesoft.com>
-- completed URPM::Transaction::verify_rpm for signature checking
-  and added a lot of more options (including db to avoid openning
-  new transaction and new database (rpm 4.2 behaviour)).
-
-Version 0.83-3mdk - May 13 2003, by Pons François <fpons@mandrakesoft.com>
-- fixed URPM::Transaction::check and URPM::Transaction::run
-  when returning error list.
-
-Version 0.83-2mdk - May 12 2003, by Guillaume Cottenceau <gc@mandrakesoft.com>
-- provide perl packages URPM::Resolve and URPM::Build since the
-  perl packages are URPM for object export
-
-Version 0.83 - Apr 29 2003, by François Pons <fpons@mandrakesoft.com>
-- added preliminary support for rpm 4.2, there is lack of
-  signature checking but interface of URPM is kept.
-
-Version 0.82-4mdk - Apr 24 2003, by François Pons <fpons@mandrakesoft.com>
-- intergrated another patch from Olivier Thauvin to add method
-  for manipulating source rpm to URPM::Package (buildarchs,
-  excludearchs, exclusivearchs).
-
-Version 0.82-3mdk - Apr 22 2003, by François Pons <fpons@mandrakesoft.com>
-- integrated patch from Olivier Thauvin to add misc method to
-  URPM::Package (packager, buildhost, url).
-
-Version 0.82-2mdk - Apr 14 2003, by François Pons <fpons@mandrakesoft.com>
-- fixed skip flag computation.
-
-Version 0.82 - Apr 11 2003, by François Pons <fpons@mandrakesoft.com>
-- added flag skip for each package, added URPM::Package::flag_skip
-  and URPM::Package::set_flag_skip as well as compute_skip_flags.
-- added excludedocs parameter for transaction.
-- reduced maximal number of packages supported to a little more
-  than 1 million (instead of 2 millions previously).
-- fixed possible core dumps when string rpm tag are not present.
-
-Version 0.81-13mdk - Mar 12 2003, by François Pons <fpons@mandrakesoft.com>
-- fixed bug 3207 (consolidated avoided hash with removed and
-  conflicting packages).
-
-Version 0.81-12mdk - Mar 10 2003, by François Pons <fpons@mandrakesoft.com>
-- fixed typo in search method.
-- fixed wrong resolution of conflicts where an older package
-  may be used whereas only a newer one should be tested.
-- make it somewhat perl_checker clean.
-
-Version 0.81-11mdk - Mar  3 2003, by François Pons <fpons@mandrakesoft.com>
-- fixed duplicated filehandle not with close-on-exec flag
-  which caused removable device to be locked on some case
-  using urpmi.
-
-Version 0.81-10mdk - Feb 27 2003, by François Pons <fpons@mandrakesoft.com>
-- allow choices to return mulitple selection.
-
-Version 0.81-9mdk - Feb 19 2003, by François Pons <fpons@mandrakesoft.com>
-- handle titi sucks on libalsa2 which obsoletes itself.
-
-Version 0.81-8mdk - Feb 13 2003, by François Pons <fpons@mandrakesoft.com>
-- fixed compute_installed_flags to take of compatible arch.
-
-Version 0.81-7mdk - Jan 23 2003, by François Pons <fpons@mandrakesoft.com>
-- fixed unsatisfied requires of already selected package to
-  an installed properties which is removed later.
-- simplified weight propagation when building depslist (ordering).
-
-Version 0.81-6mdk - Jan  6 2003, by François Pons <fpons@mandrakesoft.com>
-- fixed avoiding package with virtual provides obsoleted by
-  another package as this is not a true obsoletes (openssh).
-
-Version 0.81-5mdk - Jan  6 2003, by François Pons <fpons@mandrakesoft.com>
-- fixed bad filename generation (cause problem to genhdlist if
-  renamed packages are existing).
-
-Version 0.81-4mdk - Dec 20 2002, by Pixel <pixel@mandrakesoft.com>
-- perl_checker fixes (syntax only)
-
-Version 0.81-3mdk - Dec 18 2002, by Pixel <pixel@mandrakesoft.com>
-- help perl_checker recognise packages used as classes
-
-Version 0.81-2mdk - Dec 18 2002, by Pixel <pixel@mandrakesoft.com>
-- perl_checker fixes
-
-Version 0.81 - Dec 17 2002, by François Pons <fpons@mandrakesoft.com>
-- little improve on traverse_tag with tag name whit --env.
-- big improve on traverse_tag with tag whatrequires and
-  whatconflicts with --env.
-- fixed dependencies resolution when various different version
-  of a package are available.
-
-Version 0.80-2mdk - Dec 11 2002, by François Pons <fpons@mandrakesoft.com>
-- removed dSP in XS (sound like perl doesn't like them a lot),
-  this fixes urpmf problem of reading first hdlist.
-
-Version 0.80 - Dec  5 2002, by François Pons <fpons@mandrakesoft.com>
-- added %%options for parse_(hdlist|synthesis|rpm) to support
-  callback (for urpmf in perl).
-- added summary in synthesis when parsing (for urpmf --summary
-  with synthesis).
-
-Version 0.71 - Dec  3 2002, by François Pons <fpons@mandrakesoft.com>
-- added options to URPM::Transaction::add to handle excludepath
-  option of rpm.
-
-Version 0.70-10mdk - Sep 17 2002, by François Pons <fpons@mandrakesoft.com>
-- fixed some packages which may not be upgraded on call to
-  request_packages_to_upgrade according to packages in depslist.
-
-Version 0.70-9mdk - Sep  9 2002, by François Pons <fpons@mandrakesoft.com>
-- select package already installed to be taken instead of proposing
-  choice to the user.
-- fixed bad test for first package of first synthesis to be chosen
-  to be upgraded.
-
-Version 0.70-8mdk - Sep  2 2002, by François Pons <fpons@mandrakesoft.com>
-- added start and end options to request_packages_to_upgrade
-  for DrakX to choose updated packages to upgrade.
-
-Version 0.70-7mdk - Aug 30 2002, by François Pons <fpons@mandrakesoft.com>
-- fixed the fix of split of package (5mdk).
-
-Version 0.70-6mdk - Aug 30 2002, by François Pons <fpons@mandrakesoft.com>
-- improved URPM::resolve_closure_ask_remove to keep track of
-  removal path and size of package being removed.
-
-Version 0.70-5mdk - Aug 29 2002, by François Pons <fpons@mandrakesoft.com>
-- fixed split of package that could lead to excesive number of
-  package proposed to be removed.
-
-Version 0.70-4mdk - Aug 29 2002, by François Pons <fpons@mandrakesoft.com>
-- fixed requires examination for right locales.
-
-Version 0.70-3mdk - Aug 28 2002, by François Pons <fpons@mandrakesoft.com>
-- setup state to know if an old package will be upgraded.
-- added optional parameter to keep all tags from an rpm.
-- added URPM::Package::changelog_* method.
-
-Version 0.70-2mdk - Aug 26 2002, by François Pons <fpons@mandrakesoft.com>
-- added more flags to URPM::Transaction::run (oldpackage, test).
-- fixed choices to prefer right locales dependent packages.
-- added avoided hash to avoid mixing choices when a lot of
-  possible packages are available and split have been done
-  (openjade bug reported on cooker).
-
-Version 0.70 - Aug 23 2002, by François Pons <fpons@mandrakesoft.com>
-- fixed search method to work correctly.
-
-Version 0.60-8mdk - Aug 13 2002, by François Pons <fpons@mandrakesoft.com>
-- fixed request_packages_to_upgrade no more working correctly.
-
-Version 0.60-7mdk - Aug 12 2002, by François Pons <fpons@mandrakesoft.com>
-- fixed bad behaviour of request_packages_to_upgrade if upgrade flag
-  has been computed before.
-- fixed propable old package (according provides) requested by
-  request_packages_to_upgrade.
-
-Version 0.60-6mdk - Aug 12 2002, by François Pons <fpons@mandrakesoft.com>
-- simplified compute_installed_flags return value (used by DrakX).
-
-Version 0.60-5mdk - Aug  9 2002, by François Pons <fpons@mandrakesoft.com>
-- fixed package not selected to be upgraded (--auto-select of
-  urpmi) when there are sense conflicts (initscripts).
-
-Version 0.60-4mdk - Aug  9 2002, by François Pons <fpons@mandrakesoft.com>
-- compute_installed_flags returns size of package present.
-- fixed too large ask_remove closure due to missing provides of
-  package.
-
-Version 0.60-3mdk - Aug  7 2002, by François Pons <fpons@mandrakesoft.com>
-- added read_config_files and verify_rpm methods.
-
-Version 0.60-2mdk - Aug  6 2002, by François Pons <fpons@mandrakesoft.com>
-- fixed typo on diff provides resolved (unable to search requiring
-  packages if a sense was given).
-- fixed unecessary choices asked to user.
-
-Version 0.60 - Aug  5 2002, by François Pons <fpons@mandrakesoft.com>
-- ask_remove list of package now reference id instead of pkg.
-- removed conflicts state not used.
-- fixed ask_unselect not taken into account if two successive
-  requested resolution.
-- ask_remove is now cleaned on unrequested resolution.
-- avoid selecting conflicting packages when resolving packages
-  to upgrade (--auto-select).
-- use perl multi-threaded.
-
-Version 0.50-6mdk - Jul 25 2002, by François Pons <fpons@mandrakesoft.com>
-- fixed incomplete search of best requested packages.
-
-Version 0.50-5mdk - Jul 25 2002, by François Pons <fpons@mandrakesoft.com>
-- fixed stupid error in URPM/Build.pm.
-
-Version 0.50-4mdk - Jul 24 2002, by François Pons <fpons@mandrakesoft.com>
-- fixed another best package choice to avoid choosing package too
-  early.
-- fixed pre-required files not correctly fetched in provides when
-  parsing synthesis file.
-- fixed bad behaviour of unresolved_provides_clean.
-
-Version 0.50-3mdk - Jul 24 2002, by François Pons <fpons@mandrakesoft.com>
-- fixed typo causing difference of provides to be not examined.
-- fixed best package as choice to avoid choosing package too early.
-- fixed mulitple definition of same package being selected.
-
-Version 0.50-2mdk - Jul 23 2002, by François Pons <fpons@mandrakesoft.com>
-- fixed resolve_closure_ask_remove to really closure.
-- changed unsatisfied_requires to use options hash.
-
-Version 0.50 - Jul 23 2002, by François Pons <fpons@mandrakesoft.com>
-- changed existing interface for resolve_requested and
-  resolve_unrequested having the same signature.
-- fixed ask_unselect may containing erroneous id after resolution.
-
-Version 0.20-2mdk - Jul 23 2002, by François Pons <fpons@mandrakesoft.com>
-- fixed unrequested code resolution.
-
-Version 0.20 - Jul 22 2002, by François Pons <fpons@mandrakesoft.com>
-- added remove new package if an older package is requested.
-- fixed incomplete closure on ask_remove.
-- added unrequested code resolution.
-
-Version 0.11-2mdk - Jul 22 2002, by François Pons <fpons@mandrakesoft.com>
-- added option translate_message to URPM::Transaction::run.
-- fixed missing by package reference on transaction check error.
-
-Version 0.11 - Jul 19 2002, by François Pons <fpons@mandrakesoft.com>
-- added whatconflicts to traverse_tag.
-- fixed semantic of flag_available (package installed or selected).
-
-Version 0.10-2mdk - Jul 16 2002, by François Pons <fpons@mandrakesoft.com>
-- extended selected and available flag to take care of base flag.
-- improved resolve_requested (use keep_state) and delete
-  requested key once taken into account.
-
-Version 0.10 - Jul 15 2002, by François Pons <fpons@mandrakesoft.com>
-- added search method for search from name.
-- added composite flag_available method (installed or selected).
-
-Version 0.09-2mdk - Jul 11 2002, by François Pons <fpons@mandrakesoft.com>
-- fixed ask_unselect computation.
-- added clear_state option to relove_requested (rollback state
-  modification needed by DrakX).
-
-Version 0.09 - Jul 10 2002, by François Pons <fpons@mandrakesoft.com>
-- changed semantics of some package flags to extend usability and
-  simplicity.
-- added no_flag_update to resolve_requested to avoid modifying
-  requested or required flag directly.
-- added closure on ask_remove.
-- removed requires on perl (only perl-base should be enough).
-- fixed wrong unsatisfied_requires return value whit a given name.
-
-Version 0.08-4mdk - Jul  9 2002, by François Pons <fpons@mandrakesoft.com>
-- fixed too many opened files when building hdlist.
-
-Version 0.08-2mdk - Jul  8 2002, by François Pons <fpons@mandrakesoft.com>
-- fixed rflags setting (now keep more than one element).
-- fixed setting of ask_unselect correctly.
-
-Version 0.08 - Jul  8 2002, by François Pons <fpons@mandrakesoft.com>
-- added transaction flags (equivalence to --force and --ignoreSize).
-- simplified some transaction method names.
-- added script fd support.
-
-Version 0.07-2mdk - Jul  5 2002, by François Pons <fpons@mandrakesoft.com>
-- fixed transaction methods so that install works.
-
-Version 0.07 - Jul  4 2002, by François Pons <fpons@mandrakesoft.com>
-- added transaction methods and URPM::Transaction type (for DrakX).
-- obsoleted URPM::DB::open_rw and removed it.
-
-Version 0.06-2mdk - Jul  3 2002, by François Pons <fpons@mandrakesoft.com>
-- fixed virtual provides obsoleted by other package (means kernel
-  is requested to be installed even if other kernel is installed).
-
-Version 0.06 - Jul  3 2002, by François Pons <fpons@mandrakesoft.com>
-- added header_filename and update_header to URPM::Package.
-- added virtual flag selected to URPM::Package.
-- added rate and rflags tags to URPM::Package.
-- added URPM::DB::rebuild.
-- fixed build of hdlist with non standard rpm filename.
-
-Version 0.05-2mdk - Jul  1 2002, by François Pons <fpons@mandrakesoft.com>
-- fixed selection of obsoleted package already installed but
-  present in depslist.
-
-Version 0.05 - Jun 28 2002, by François Pons <fpons@mandrakesoft.com>
-- fixed ask_remove not to contains arch.
-- removed relocate_depslist (obsoleted).
-
-Version 0.04-6mdk - Jun 26 2002, by François Pons <fpons@mandrakesoft.com>
-- fixed work around of rpmlib where provides should be at
-  left position of rpmRangesOverlap.
-
-Version 0.04-5mdk - Jun 18 2002, by François Pons <fpons@mandrakesoft.com>
-- fixed wrong range overlap evaluation (libgcc >= 3.1 and libgcc.so.1).
-
-Version 0.04-4mdk - Jun 13 2002, by François Pons <fpons@mandrakesoft.com>
-- fixed too many package selected on --auto-select.
-
-Version 0.04-3mdk - Jun 13 2002, by François Pons <fpons@mandrakesoft.com>
-- fixed compare_pkg (invalid arch comparisons sometimes).
-- added (still unused) obsolete flag.
-
-Version 0.04-2mdk - Jun 13 2002, by François Pons <fpons@mandrakesoft.com>
-- added ranges_overlap method (uses rpmRangesOverlap in rpmlib).
-- made Resolve module to be operational (and usable).
-
-Version 0.04 - Jun 11 2002, by François Pons <fpons@mandrakesoft.com>
-- added Resolve.pm file.
-
-Version 0.03-2mdk - Jun  6 2002, by François Pons <fpons@mandrakesoft.com>
-- fixed incomplete compare_pkg not taking into account score
-  of arch.
-
-Version 0.03 - Jun  6 2002, by François Pons <fpons@mandrakesoft.com>
-- added more flag method to URPM::Package
-- avoid garbage output when reading hdlist archive.
-- moved id internal reference to bit field of flag.
-
-Version 0.02-3mdk - Jun  5 2002, by François Pons <fpons@mandrakesoft.com>
-- removed log on opening/closing rpmdb.
-- modified reading of archive to avoid incomplete read.
-
-Version 0.02-2mdk - Jun  5 2002, by François Pons <fpons@mandrakesoft.com>
-- added log on opening/closing rpmdb.
-
-Version 0.02 - Jun  3 2002, by François Pons <fpons@mandrakesoft.com>
-- new version with extended parameters list for URPM::Build.
-- fixed code to be -w clean.
-
-Version 0.01 - May 31 2002, by François Pons <fpons@mandrakesoft.com>
-- initial revision.