This bug was fixed in the package ceph - 0.94.1-0ubuntu1
--------------- ceph (0.94.1-0ubuntu1) vivid; urgency=high
* New upstream stable point release (LP: #1443821): - Includes critical fix for communication from pre-0.94 clients during cluster upgrades. -- James Page <email address hidden> Tue, 14 Apr 2015 11:46:12 +0100
This bug was fixed in the package ceph - 0.94.1-0ubuntu1
---------------
ceph (0.94.1-0ubuntu1) vivid; urgency=high
* New upstream stable point release (LP: #1443821):
- Includes critical fix for communication from pre-0.94 clients
during cluster upgrades.
-- James Page <email address hidden> Tue, 14 Apr 2015 11:46:12 +0100