The solution is to install python-gpginterface package manually and restart the process:
sudo apt-get install python-gnupginterface gksu "sh /cdrom/cdromupgrade" -- Kubuntu upgrade tool (to 7.04 from 6.10) crashed https://bugs.launchpad.net/bugs/108365 You received this bug notification because you are a member of Kubuntu Team, which is a bug contact for adept in ubuntu. -- kubuntu-bugs mailing list [EMAIL PROTECTED] https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs
