I had same problem, I wasn't in the lpadmin group. Before gutsy update I was there. I have two sudo users in my machine, "admin" group was ok after update. But "lpadmin" not, only the other user was there, not me.
I had same problem, I wasn't in the lpadmin group. Before gutsy update I was there. I have two sudo users in my machine, "admin" group was ok after update. But "lpadmin" not, only the other user was there, not me.