The relevant error message from the log:
Setting up procps (1:3.2.8-11ubuntu2) ... start: Unknown parameter: UPSTART_EVENTS invoke-rc.d: initscript procps, action "start" failed. dpkg: error processing procps (--configure): subprocess installed post-installation script returned error exit status 1 Errors were encountered while processing: procps
The relevant error message from the log:
Setting up procps (1:3.2.8-11ubuntu2) ...
start: Unknown parameter: UPSTART_EVENTS
invoke-rc.d: initscript procps, action "start" failed.
dpkg: error processing procps (--configure):
subprocess installed post-installation script returned error exit status 1
Errors were encountered while processing:
procps