Another run with 15.10 ubiquity --debub, with "set -x" added to /bin /partman-commit. Shell script output is captured in var/log/syslog.
Sep 27 12:36:06 kubuntu partman: mkswap: Sep 27 12:36:06 kubuntu partman: /dev/sdc3: warning: wiping old swap signature. Sep 27 12:36:06 kubuntu partman: Sep 27 12:36:06 kubuntu ubiquity: + [ -x /lib/partman/commit.d/50format_basicfilesystems ] Sep 27 12:36:06 kubuntu ubiquity: + /lib/partman/commit.d/50format_basicfilesystems Sep 27 12:36:06 kubuntu kernel: [11258.056247] Adding 5242876k swap on /dev/sdc3. Priority:-1 extents:1 across:5242876k FS Sep 27 12:36:06 kubuntu ubiquity: + [ -x /lib/partman/commit.d/50format_btrfs ] Sep 27 12:36:06 kubuntu ubiquity: + /lib/partman/commit.d/50format_btrfs Sep 27 12:36:06 kubuntu ubiquity: + [ -x /lib/partman/commit.d/50format_efi ] Sep 27 12:36:06 kubuntu ubiquity: + /lib/partman/commit.d/50format_efi Sep 27 12:36:07 kubuntu ubiquity: + [ -x /lib/partman/commit.d/50format_ext3 ] Sep 27 12:36:07 kubuntu ubiquity: + /lib/partman/commit.d/50format_ext3 Sep 27 12:36:07 kubuntu ubiquity: + [ -x /lib/partman/commit.d/50format_jfs ] Sep 27 12:36:07 kubuntu ubiquity: + /lib/partman/commit.d/50format_jfs Sep 27 12:36:07 kubuntu ubiquity: + [ -x /lib/partman/commit.d/50format_xfs ] Sep 27 12:36:07 kubuntu ubiquity: + /lib/partman/commit.d/50format_xfs Sep 27 12:36:07 kubuntu ubiquity: + [ -x /lib/partman/finish.d/01apt_clone_save ] Sep 27 12:36:07 kubuntu ubiquity: + /lib/partman/finish.d/01apt_clone_save Sep 27 12:36:07 kubuntu kernel: [11259.041784] EXT4-fs (dm-22): mounted filesystem with ordered data mode. Opts: (null) Sep 27 12:36:07 kubuntu ubiquity: mount: Sep 27 12:36:07 kubuntu ubiquity: mount point /tmp/tmp.jngT8xIZHZ/var does not exist Sep 27 12:36:07 kubuntu ubiquity: Sep 27 12:36:07 kubuntu ubiquity[22328]: debconffilter_done: ubiquity.components.partman_commit (current: None) This appears to suggest 01apt_clone_save is being called too early - before the sub-mounts and basic file-system structure is in place maybe? ** Attachment added: "15.10 ubiquity --debug + set -x" https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/1500110/+attachment/4476545/+files/15.10-kubuntu-desktop-amd64-20150924-debug-partman-commit.tar.gz -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1500110 Title: mount point /tmp/tmp.${RANDOM}/var does not exist To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/1500110/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs