File alien-strip-tilde-from-version.patch of Package alien
Index: alien/Alien/Package/Rpm.pm
===================================================================
--- alien.orig/Alien/Package/Rpm.pm 2009-10-19 22:34:17.000000000 +0200
+++ alien/Alien/Package/Rpm.pm 2010-03-25 14:11:32.000000000 +0100
@@ -448,6 +448,7 @@ sub version {
return unless defined wantarray; # optimization
$_=$this->{version};
tr/-/_/;
+ $_ =~ s/(^[^~]*)~.*/$1/;
return $_;
}