a) refer 'perl' in their Makefile, or
b) have a directory name of p5-*, or
c) have any dependency on any p5-* package
Like last time, where this caused no complaints.
Net::INET6Glue is a hack to make more of Perl IPv6 able.
This is partly done by replacing IO::Socket::INET with IO::Socket::INET6
and by adding IPv6 Protocol functionality to Net::FTP.
Works for Net::SMTP, LWP, Net::FTP and probably others too.