On Sun 10 Dec 2017 at 19:33:58 +0530, P V Mathew wrote: > On 2017-12-10 18:41, Brian Potkin wrote: > > > > Part of your log has > > > > DEBUG: envp[1]="CONTENT_TYPE=text/plain" > > > > CUPS has identified the job as being a text file. All the filters > > complete successfully and the output is a PostScript file. All is > > well with the cupsfilters command - but now I am mystified. > > > > cupsfilter does the same as CUPS except the final file is not sent > > to a printer. 'lp -d <queue name> filename.ps' gives > > > > Unsupported document-format "application/octet-stream" > > and this is an indication of CUPS being unable to MIME type the > > submitted file. But it has MIME typed it with cupsfilter! > > > > I can reproduce your observation of the error message by moving > > mime.types out of /usr/share/cups/mime, but then cupsfilter fails > > to run to completion. I cannot reproduce the empty error_log you > > get; mine records the error. That's using my cupsd.conf. > > > > I take a further look at the issue later today. Meanwhile you could > > check that the files in /usr/share/cups/mime are what is in the > > cups-core-drivers and cups-daemon packages. > Have checked files in /usr/share/cups/mime. > Other than cups-core-drivers and cups-daemon packages > there are some more files in the directory. > attaching listing of the directory. Only issue is that some > .convs(cupsfilters-ghostscript, cupsfilters-mupdf, cupsfilters-poppler) > files do not have have the corresponding .types > files and command.types does not have any corresponding > command.convs.
Nothing to worry about there; I have the same. > Also the issue of connection getting reset on trying > http://localhost:631 stil remains. This will mean that > I will not be able to do any printer administration. Has this been mentioned before? There are command line utilities to do printer administration. What do you get with lp -d PDF -o document-format=text/plain /etc/nsswitch ? Printing? Error message? Cheers, Brian.