Use current primary site for postgresql.  Newer packages might want just to spell the URL out.
Update Sourceforge mirror list site and refresh the mirror list.
Most FreeBSD mirrors say to use http://distcache.freebsd.org/ports-distfiles rather than keeping a local distfiles cache.
A few don't yet, so those are the remaining mirrors.
Make sure that HTTP-based GNOME and GNU central sites show up as their respective primary.
Refresh these mirror lists.
Refresh mirror lists via 'get-module.pl'
Sourceforge, FreeBSD, and postgresql changes.