version=4
http://www.perl.com/CPAN/src/5.0/ (?:.*/)?perl-(5\.\d*[02468](?:\.[\d.]+)?)\.tar\.(?:xz|bz2|gz) debian uupdate
opts="component=regen-configure, repack, compression=xz" \
https://github.com/perl5-metaconfig/metaconfig/tags/ \
    (?:.*?/)?(\d[\d.]*)\.tar\.gz debian uupdate