*** This bug is a duplicate of bug 1172993 *** https://bugs.launchpad.net/bugs/1172993
There should be a message like this in the log (or DpkgTerminalLog.gz in the automatic bug report): usermod: Ο χρήστης "<τάδε>" δεν βρέθηκε You need to specify a valid username, i.e. the name you use to login. Could you please purge the package: sudo apt-get purge kismet and then install it again? For the time being I'm marking the bug as a duplicate, please write here if you cannot resolve the issue. Kind regards, Nick ** This bug has been marked a duplicate of bug 1172993 package kismet 2011.03.R2-2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 6 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1727817 Title: package kismet 2013.03.R1b-3build1 failed to install/upgrade: η υποδιεργασία installed post-installation script επέστρεψε κατάσταση λάθους 6 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/kismet/+bug/1727817/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs