*** This bug is a duplicate of bug 58424 *** Thanks for your bugreport.
This is a problem with the unofficial libgl1-mesa-dri packages. I uploaded a fix that will work around this issue and it should be available in a couple of hours. ** This bug has been marked a duplicate of bug 58424 Can't calculate the upgrade with unofficial mesa/compiz packages -- I can't upgrade to edgy eft https://launchpad.net/bugs/67740 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs