Here is the list of processes that where running when Ubiquity was /frozen/
I killed the following process: 23924 grub-mount /dev/sdb1 /var/lib/os-prober/mount
and the final "installation done" dialog appeared immediately.
Here is the list of processes that where running when Ubiquity was /frozen/
I killed the following process: os-prober/ mount
23924 grub-mount /dev/sdb1 /var/lib/
and the final "installation done" dialog appeared immediately.