Thanks for your report. The crash is caused by console-setup 1.88, which is weird because this package is not available in Ubuntu, only in debian.
Apr 7 05:45:37 lubuntu ubiquity: (Reading database ... 113648 files and directories currently installed.) Apr 7 05:45:37 lubuntu ubiquity: Preparing to unpack .../console-setup_1.88_all.deb ... Apr 7 05:45:37 lubuntu ubiquity: Unpacking console-setup (1.88) over (1.70ubuntu8) ... Apr 7 05:45:37 lubuntu ubiquity: dpkg: warning: unable to delete old directory '/etc/console-setup': Directory not empty Apr 7 05:45:38 lubuntu ubiquity: Preparing to unpack .../keyboard-configuration_1.88_all.deb ... Apr 7 05:45:38 lubuntu ubiquity: Unpacking keyboard-configuration (1.88) over (1.70ubuntu8) ... Apr 7 05:45:39 lubuntu ubiquity: Selecting previously unselected package console-setup-linux. Apr 7 05:45:39 lubuntu ubiquity: Preparing to unpack .../console-setup-linux_1.88_all.deb ... Apr 7 05:45:39 lubuntu ubiquity: Unpacking console-setup-linux (1.88) ... Apr 7 05:45:39 lubuntu ubiquity: dpkg: error processing archive /cdrom//pool/main/c/console-setup/console-setup-linux_1.88_all.deb (--unpack): Apr 7 05:45:39 lubuntu ubiquity: trying to overwrite '/etc/console-setup/compose.ISO-8859-13.inc', which is also in package console-setup 1.88 Apr 7 05:45:39 lubuntu ubiquity: Processing triggers for man-db (2.6.6-1) ... Apr 7 05:45:42 lubuntu ubiquity: Processing triggers for ureadahead (0.100.0-16) ... Apr 7 05:45:42 lubuntu ubiquity: Errors were encountered while processing: Apr 7 05:45:42 lubuntu ubiquity: /cdrom//pool/main/c/console-setup/console-setup-linux_1.88_all.deb Was your installation media clean ? Could you retry with a fully formatted installation media and tell if it happens again? Thanks ** Changed in: ubiquity (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1303588 Title: crashed during installation To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/1303588/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs