fuz7@fuz7-laptop:~$ sudo ps aux | grep clvm
Password:
fuz7     14408  0.0  0.0   2884   752 pts/1    R+   02:42   0:00 grep clvm
fuz7@fuz7-laptop:~$ sudo dpkg -P clvm
(Reading database ... 92534 files and directories currently installed.)
Removing clvm ...
Stopping Cluster LVM Daemon invoke-rc.d: initscript clvm, action "stop" failed.
dpkg: error processing clvm (--purge):
 subprocess pre-removal script returned error exit status 1
Starting Cluster LVM Daemon clvmd could not connect to cluster manager
Consult syslog for more information
invoke-rc.d: initscript clvm, action "start" failed.
dpkg: error while cleaning up:
 subprocess post-installation script returned error exit status 3
Errors were encountered while processing:
 clvm
fuz7@fuz7-laptop:~$