As a new version arrived and wasn't in portage, I've created an updated ebuild file based on the HOWTO. Reproducible: Always Steps to Reproduce:
Created attachment 141907 [details] updated ebuild
oh, I've hardmasked all archs because dunno what was changed
saw that someone have added this ebuild. thank you Perl Devs for no support.
That someone was a Perl dev (me...) I somehow missed your bug, otherwise I'd close it. Oh, and you're welcome...