vermaden/beadm — pull request #21 by jollyjinx (2014-01-06 16:00:49+00:00)
Title: updated to work with configurations without zpool.cache as it's no longe...

On single zpool setups it's no longer required to have a spool.cache , so this adds a check.
Problematic might be if one is going back to an old OS and the zpool.cache might be needed as it is now removed.