lina <lina.lastname@gmail.com> writes: > well, I have a derived problem, after installing lpr, > > $ lpr ProbSet_2.pdf > lpr: lp: unknown printer > > $ lpstat > HP-LaserJet-P4015-225 lina 156672 Thursday > 02,February,2012 11:35:38 AM SGT > > lp ProbSet_2.pdf > request id is HP-LaserJet-P4015-226 (1 file(s)) What happens when you try 'lpr -PHP-LaserJet-P4015-225 ProbeSet_2.pdf'?