Solved ! I remove dontzap package and tryed again : it worked. I'm currently running Natty. Do you think dontzap is the main cause of the initial crash of the update ? Anyway, thanks a lot, Jean-Baptiste, you've found the solution in only one shot. Serge
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/779960 Title: kubuntu upgrade 10.10 to 11.04 "Terminated with code 1" -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs