Setting up lvm2 (2.02.133-1ubuntu4) ...
update-initramfs is disabled since running on read-only media
insserv: Service mountdevsubfs has to be enabled to start service lvm2
insserv: exiting now!
update-rc.d: error: insserv rejected the script header
dpkg: error processing package lvm2 (--configure):
 subprocess installed post-installation script returned error exit status 1