Comment 3 for bug 1045812

From syslog:
Sep 4 13:06:35 ubuntu ubiquity[4990]: switched to page partman
Sep 4 13:06:41 ubuntu partman-lvm: Logical volume "root" successfully removed
Sep 4 13:06:41 ubuntu partman-lvm: Logical volume "swap_1" successfully removed
Sep 4 13:06:41 ubuntu partman-lvm: 0 logical volume(s) in volume group "ubuntu" now active
Sep 4 13:06:41 ubuntu partman-lvm: Volume group "ubuntu" successfully removed
Sep 4 13:06:42 ubuntu partman-lvm: Labels on physical volume "/dev/sda5" successfully wiped
Sep 4 13:06:43 ubuntu ubiquity: /var/lib/partman/devices/=dev=sda
Sep 4 13:06:44 ubuntu partman-lvm:
Sep 4 13:06:44 ubuntu partman-lvm: Writing physical volume data to disk "/dev/sda5"
Sep 4 13:06:44 ubuntu partman-lvm:
Sep 4 13:06:44 ubuntu partman-lvm: Physical volume "/dev/sda5" successfully created
Sep 4 13:06:44 ubuntu partman-lvm: Volume group "ubuntu" successfully created
Sep 4 13:06:45 ubuntu ubiquity: expr:
Sep 4 13:06:45 ubuntu ubiquity: non-integer argument
Sep 4 13:06:45 ubuntu ubiquity:
Sep 4 13:06:45 ubuntu ubiquity: /bin/perform_recipe_by_lvm: 136: [: Illegal number: 16919822,34
Sep 4 13:06:45 ubuntu partman-lvm:
Sep 4 13:06:45 ubuntu partman-lvm: Volume group "ubuntu" has insufficient free space (4034 extents): 4028254 required.
Sep 4 13:06:45 ubuntu partman-lvm: