Confirmed on a fresh 12.04.3 AMD64. Cannot print due to this error in dmesg:
apparmor="DENIED" operation="capable" parent=1 profile="/usr/sbin/cupsd" pid=1046 comm="cupsd" pid=1046 comm="cupsd" capability=36 capname="block_suspend"
Adding "capability block_suspend," to /usr/sbin/cupsd resulted in parser error: Invalid capability block_suspend
Confirmed on a fresh 12.04.3 AMD64. Cannot print due to this error in dmesg:
apparmor="DENIED" operation="capable" parent=1 profile= "/usr/sbin/ cupsd" pid=1046 comm="cupsd" pid=1046 comm="cupsd" capability=36 capname= "block_ suspend"
Adding "capability block_suspend," to /usr/sbin/cupsd resulted in parser error: Invalid capability block_suspend