$ sudo env -u PERL5LIB apt-get install cupsys-client Reading package lists... Done Building dependency tree... Done cupsys-client is already the newest version. 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. 1 not fully installed or removed. Need to get 0B of archives. After unpacking 0B of additional disk space will be used. Setting up cupsys (1.2.2-0ubuntu0.6.06.6) ... * Starting Common Unix Printing System: cupsd [ ok ]