Setting up dlm (4.0.1-0ubuntu2) ...
insserv: Service corosync has to be enabled to start service dlm_controld
insserv: exiting now!
update-rc.d: error: insserv rejected the script header
dpkg: error processing package dlm (--configure):
subprocess installed post-installation script returned error exit status 1
From log:
Setting up dlm (4.0.1-0ubuntu2) ...
insserv: Service corosync has to be enabled to start service dlm_controld
insserv: exiting now!
update-rc.d: error: insserv rejected the script header
dpkg: error processing package dlm (--configure):
subprocess installed post-installation script returned error exit status 1