How to know Ubuntu package repository

[Cybe R. Wizard]

"Stefano Doni" <stefano.doni at gmail.com>  said:
> Hi list!
> 
> I was wondering how to filter out which packages I have installed are
> supported by canonical and which are not.
> 
> Is there a dpkg query that can show this information?
> 
> Thanks in advance!

If you use synaptic the supported packages are already marked with the
little Ubuntu circle.

Cybe R. Wizard
-- 
Nice computers don't go down.
	Larry Niven, Steven Barnes
		"The Barsoom Project"