Kenneth Roy Cabrera Torres wrote: > Hi Dear SL users: > > I use to have SL3.05 (CERN version), then I upgrade to 4.0 (GENERIC) > every thing was OK, except the printer I got the following message > when I try to send a test page to the printer: > > Hubo un problema enviando Página de prueba de CUPS > a la cola 'printer' : > > lpr: error - unable to print file: server-error-service-unavailable This very much looks like https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=161952 Matthias > > What should I do? > > It seems a conflict between two lpr/lpd version, > how can I fix this problem? > > I am a novice to Linux. > > Thank you for your help > >