Comparing the old distfile from ftp.freebsd.org and the new one
from sourceforge revealled a lot of documentation and code updates,
which none looked suspicious.
From the PR:
Fixed a bug in truss graphics code for all versions. Also,
the pre-compiled binary package slffeabin.tgz for is now
compiled using dynamic Mesa libraries rather than static.
RP: ports/57337
Submitted by: Mark Linimon <linimon@lonesome.com>