uuids are correct with 2.6.24-12-generic and does not exist with 2.6.24-14-generic and 2.6.24-15-generic.
with 2.6.24-12-generic, all partitions (from partition scheme viewed in cfdisk) are seen in /dev/disk/by_id, /dev/disk/by_uuid or /dev/disk/by_path.
They have names ../../hdb*
with 2.6.24-14-generic and 2.6.24-15-generic, only partitions up to 15 are seen in /dev/disk/by_id, /dev/disk/by_uuid or /dev/disk/by_path.
They have names ../../sdb*
uuids are correct with 2.6.24-12-generic and does not exist with 2.6.24-14-generic and 2.6.24-15-generic.
with 2.6.24-12-generic, all partitions (from partition scheme viewed in cfdisk) are seen in /dev/disk/by_id, /dev/disk/by_uuid or /dev/disk/by_path.
They have names ../../hdb*
with 2.6.24-14-generic and 2.6.24-15-generic, only partitions up to 15 are seen in /dev/disk/by_id, /dev/disk/by_uuid or /dev/disk/by_path.
They have names ../../sdb*