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-rw-r--r--perl-install/fs.pm1
1 files changed, 1 insertions, 0 deletions
diff --git a/perl-install/fs.pm b/perl-install/fs.pm
index 0025583c9..1969d8f05 100644
--- a/perl-install/fs.pm
+++ b/perl-install/fs.pm
@@ -291,6 +291,7 @@ sub write_fstab {
log::l("writing $o_prefix/etc/fstab");
my $fstab = [ fs::get::really_all_fstab($all_hds), @{$all_hds->{special}} ];
my ($s, $smb_credentials) = prepare_write_fstab($fstab, $o_prefix, '');
+ renamef("$o_prefix/etc/fstab", "$o_prefix/etc/fstab.old");
output("$o_prefix/etc/fstab", $s);
fs::remote::smb::save_credentials($_) foreach @$smb_credentials;
fs::dmcrypt::save_crypttab($all_hds) if @{$all_hds->{dmcrypts}};