I'm afraid this is the first I've heard of a "html]" flavoured Blosxom. Try dropping the "/+html]" bit from the end of the URL.
$ cd /usr/src $ cvs log Makefile RCS file: /cvsroot/src/Makefile,v ... revision 1.1 date: 1993/03/21 09:45:37; author: cgd; state: Exp; branches: 1.1.1; Initial revision ... $ date Wed Mar 21 10:11:08 CET 2007
Cheer, dance, party!