Looks like a related (possibly smae) has emerged in ubuntu 14.10
https://bugs.launchpad.net/ubuntu/+source/lupin/+bug/1317437
It seems that not only does the host file system have to be rw but also the loop file. The ticket above shows that by changing the kernel parameter from ro->rw corrects the issue in that ticket.
Looks like a related (possibly smae) has emerged in ubuntu 14.10
https:/ /bugs.launchpad .net/ubuntu/ +source/ lupin/+ bug/1317437
It seems that not only does the host file system have to be rw but also the loop file. The ticket above shows that by changing the kernel parameter from ro->rw corrects the issue in that ticket.