Paul Johnson wrote: > $ dpkg -l | grep prober > ii os-prober 1.42 > utility to detect other OSes on a set of drives > > However, it does not find the Ubuntu partitions > > $ sudo update-grub > Generating grub.cfg ... Is Ubuntu found if you run os-prober as root? This is my output: # os-prober /dev/sdb2:Ubuntu 9.10 (9.10):Ubuntu:linux /dev/sdb3:SUSE LINUX 10.0 (i586):SuSE:linux