Comment 9 for bug 1835354

Tested packages from stein-proposed on ceph-mon units:

BEFORE:

root@juju-1101fd-18-lxd-0:~# ceph -s
  cluster:
    id: 832cb0a6-a3e7-11e9-bedc-00163e7eca36
    health: HEALTH_WARN
            Module 'crash' has failed dependency: invalid syntax (module.py, line 48)
[...]

root@juju-1101fd-18-lxd-0:/var/log/ceph# grep crash *
[...]
ceph.log:2019-07-16 15:00:00.000113 mon.juju-1101fd-19-lxd-0 mon.0 10.191.4.29:6789/0 20888 : cluster [WRN] overall HEALTH_WARN Module 'crash' has failed dependency: invalid syntax (module.py, line 48)
ceph.log:2019-07-16 16:00:00.000185 mon.juju-1101fd-19-lxd-0 mon.0 10.191.4.29:6789/0 21040 : cluster [WRN] overall HEALTH_WARN Module 'crash' has failed dependency: invalid syntax (module.py, line 48)
[...]

AFTER:

root@juju-1101fd-18-lxd-0:/var/log/ceph# ceph -s
  cluster:
    id: 832cb0a6-a3e7-11e9-bedc-00163e7eca36
    health: HEALTH_OK

root@juju-1101fd-18-lxd-0:/var/log/ceph# dpkg -l | grep ceph
ii ceph 13.2.6-0ubuntu0.19.04.2~cloud0 amd64 distributed storage and file system
ii ceph-base 13.2.6-0ubuntu0.19.04.2~cloud0 amd64 common ceph daemon libraries and management tools
ii ceph-common 13.2.6-0ubuntu0.19.04.2~cloud0 amd64 common utilities to mount and interact with a ceph storage cluster
ii ceph-mgr 13.2.6-0ubuntu0.19.04.2~cloud0 amd64 manager for the ceph distributed file system
ii ceph-mon 13.2.6-0ubuntu0.19.04.2~cloud0 amd64 monitor server for the ceph storage system
ii ceph-osd 13.2.6-0ubuntu0.19.04.2~cloud0 amd64 OSD server for the ceph storage system
ii libcephfs2 13.2.6-0ubuntu0.19.04.2~cloud0 amd64 Ceph distributed file system client library
ii python3-cephfs 13.2.6-0ubuntu0.19.04.2~cloud0 amd64 Python 3 libraries for the Ceph libcephfs library

No more crash invalid syntax errors in /var/log/ceph/* either.