Related: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/1571354 ("(This specific issue is a subset of bug #1567534.)"
And of course https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/704763 makes it a pain to install to a USB anyhow.
Related: https:/ /bugs.launchpad .net/ubuntu/ +source/ ubiquity/ +bug/1571354 ("(This specific issue is a subset of bug #1567534.)"
And of course https:/ /bugs.launchpad .net/ubuntu/ +source/ ubiquity/ +bug/704763 makes it a pain to install to a USB anyhow.