... but looking at syslog, we have: umount: /mnt/tmpmount: device is busy.
This does indeed appear to be caused by finish.d/clear_partitions failing for some reason. If you can still reproduce this issue, please can you: - wait for the hang to occur - click the top-left "home" button - type "gnome-terminal" to open a terminal - run the following commands and attach the output to this bug: - process listing ("ps -efwww") - mounts ("mount") - partitions ("sudo fdisk -l") - open files ("sudo lsof") -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/946663 Title: Installer stuck at "Removing conflicting operating system files..." To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/946663/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs