On Tue, May 24, 2005 at 08:00:59PM +0200,
 Richard Braun <syn@sceen.net> wrote 
 a message of 29 lines which said:

> When trying to install graphics/graphviz, I get a license warning. I
> heard CPL 1.0 was an OSI certified license. Where is the problem
> then ? Was the graphviz-license mistakenly not removed for the list
> of unacceptable licenses ?

I seems so. Debian, very picky about licensing, recently moved
graphviz from the non-free hell to the "main" paradise:

http://bugs.debian.org/290112