If I'm reading Muon right, the only packages I have from there are adobe-flash packages. Here's what I see as in the repo: Adobe, Centrify Express, some DB2 stuff, eucalyptus (Elastic Utility Cloud Architecture, gstremer fluendo, skype, and vmware view client. That's it.
I think I enabled it when I read on some hit that the better flash was in it.
edit: I found this »
help.ubuntu.com/communit ··· s/Ubuntu. Go down a little to see the partners clip.
O.