Comment 0 for bug 1352252

Starting from 20140801 utopic server installations fail with the following:

Aug 1 07:06:31 debconf: --> GET partman/default_filesystem
Aug 1 07:06:31 debconf: <-- 0 ext4
Aug 1 07:06:31 debconf: --> PROGRESS STEP 1
Aug 1 07:06:31 debconf: <-- 0 OK
Aug 1 07:06:31 debconf: --> SUBST partman/exception_handler TYPE ERROR!!!
Aug 1 07:06:31 debconf: Adding [TYPE] -> [ERROR!!!]
Aug 1 07:06:31 debconf: <-- 0
Aug 1 07:06:31 debconf: --> SUBST partman/exception_handler DESCRIPTION Can't have the end before the start! (start sector=15728579 length=0)
Aug 1 07:06:31 debconf: Adding [DESCRIPTION] -> [Can't have the end before the start! (start sector=15728579 length=0)]
Aug 1 07:06:31 debconf: <-- 0
Aug 1 07:06:31 debconf: --> SUBST partman/exception_handler CHOICES Cancel
Aug 1 07:06:31 debconf: Adding [CHOICES] -> [Cancel]
Aug 1 07:06:31 debconf: <-- 0
Aug 1 07:06:31 debconf: --> SUBST partman/exception_handler_note TYPE ERROR!!!
Aug 1 07:06:31 debconf: Adding [TYPE] -> [ERROR!!!]
Aug 1 07:06:31 debconf: <-- 0
Aug 1 07:06:31 debconf: --> SUBST partman/exception_handler_note DESCRIPTION Can't have the end before the start! (start sector=15728579 length=0)
Aug 1 07:06:31 debconf: Adding [DESCRIPTION] -> [Can't have the end before the start! (start sector=15728579 length=0)]
Aug 1 07:06:31 debconf: <-- 0
Aug 1 07:06:31 debconf: --> FSET partman/exception_handler_note seen false
Aug 1 07:06:31 debconf: <-- 0 false
Aug 1 07:06:31 debconf: --> INPUT critical partman/exception_handler_note
Aug 1 07:06:31 debconf: <-- 0 question will be asked
Aug 1 07:06:31 debconf: --> GO

Occurs on both preseeded and manual install of both amd64 & i386 images. Installer syslog is attached.