Setting up cups (1.5.2-4) ...
Installing new version of config file /etc/apparmor.d/usr.sbin.cupsd ...
Removing obsolete conffile /etc/modprobe.d/blacklist-cups-usblp.conf ...
start: Job failed to start
invoke-rc.d: initscript cups, action "start" failed.
dpkg: error processing cups (--configure):
 subprocess installed post-installation script returned error exit status 1