broken SSL certificate verification. The IU CA is in my Mac system
keychain (and has been there for quite a long time), but after a
recent ports update, LWP fails the SSL certificate verification.
Fine. So we'll just turn it off, per
http://search.cpan.org/~gaas/libwww-perl-6.02/lib/LWP/UserAgent.pm.
This commit was SVN r24983.