(Only the first 10 of 11 ports in this commit are shown above. )
- Update to 0.52.6 
- Fix ports@FreeBSD.org address 
- Remove redundant declaration of MAN3PREFIX (spotted by portlint(1)) 
- Mark it as BROKEN on 4.x because some dependencies doesn't install on it.
PR: ports/84919 
Submitted by: Ulrich Spoerlein <firstname.lastname@example.org>