Hi, I guess it is connected to this issue (the automated wizard packed there some files wich may be useful also here?, otherwise i will get to that machine again next weekend): https://bugs.launchpad.net/ubuntu/+source/python2.7/+bug/1254135
which appeared few minutes lter. The result was that the distribution did not boot into the graphics environment. I had to let the packages configure from command line as the installation process did not finish it properly. After the manual finish of installation I can use the system again with graphical interface. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1254133 Title: subprocess installed post-installation script returned error exit status 139 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1254133/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs