return (exists($self->{provided_by}) && !exists($self->{versions}));
}
-our @TAKE_NEWEST = qw( description essential priority section subsection tag
+our @TAKE_NEWEST = qw( description description-md5 essential priority section subsection tag
archive source source-version url );
our @STORE_ALL = qw( version source source-version installed-size size
filename md5sum sha1 sha256 task