b2evolution is available as a Gentoo Linux package [Dead link].
Comments from long ago:
Comment from: Foppe Hemminga
Hi Francois,
B2evo is available in Debian also. But that’s a 0.9.2 version. It looked as if it was to be abandoned but just a few days ago there was some good news.
Read the full story: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=406986
2008-03-02 22-17
Comment from: Public Relations
thanks!
Dan
2009-11-16 22-34