I've pushed a patch to ubuntu:lxc which will cause devtmpfs to be mounted in ubuntu containers.
There remains the problem that grub-install then queries the user about installing grub on /dev/vda1 (or whatever is hosting the container fs).
I've pushed a patch to ubuntu:lxc which will cause devtmpfs to be mounted in ubuntu containers.
There remains the problem that grub-install then queries the user about installing grub on /dev/vda1 (or whatever is hosting the container fs).