Comment 13 for bug 1247366

It seams support for bogofilter was disabled because bogofilter package was moved to Universe:

http://changelogs.ubuntu.com/changelogs/pool/main/e/evolution/evolution_3.12.4-0ubuntu1/changelog

I have subscribed Iain Lane (https://launchpad.net/~laney) to the bug since apparently he is the one who can shed some light on this bug... hopefuly