I'm seeing the same issue per https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=740271. I've updated the bug with my comments.┌──────────────────────┤ [!!] Partition disks ├───────────────────────┐ │ │ │ Volume group name already in use │ │ The volume group name used to automatically partition using LVM is │ │ already in use. Lowering the priority for configuration questions │ │ will allow you to specify an alternative name. │ │ │ │ <Go Back> <Continue> │ │ │ └─────────────────────────────────────────────────────────────────────┘Has anyone seen this before and/or know of a way to sort this?Cheers,Sandeep.
I can work around it if I set grub-installer/only_debian to false, as this skips directly to step 2 which then obeys the preseeded bootdev properly.
Finally the OS got installed via preseed.
Cheers,
Sandeep.