[packagekit] Unsupported package groups/filters

[Andreas]

> It's probably best you get your code into git, even if incomplete. It
> then allows me to change stuff like enum types on all backends without
> out of tree stuff bitrotting.
Ok. If you add a "tradiaz" account for me, I'll commit.
Although nothing is working at the moment.
pk-engine doesn't want to emit any signals saying "Could not find task".
Any hints? I compared it to the dummy backend but still can't see what
I'm doing wrong...

Andreas