Comment 6 for bug 60931

Attempting to print this very page from within Firefox (having incremented the above debug level) results in a /tmp/foomatic-rip.log containing
[...]
renderer command: level=0; /usr/bin/printf "%%!PS\n%%%% %%%%\n<</Duplex true /Tumble false>>setpagedevice\n"; if [ $level -gt 0 ]; then if [ $level -lt 99 ]; then level=" -dLanguageLevel=$level"; else level=""; fi; gs -q -dPARANOIDSAFER -dNOPAUSE -dBATCH -sDEVICE=pswrite$level -sOutputFile=- -; else cat; fi

Closing renderer
KID3 exited with status 0
KID4 exited with status 9
Renderer exit stat: 9
Process dying with "error closing *main::STDOUT", exit stat: 9
        error: Broken pipe (32)
$VAR1 = {
[...]
KID3 finished
Renderer process finished
Killing process 9475 (KID3)
Process dying with "Error closing renderer", exit stat: 9
        error: Bad file descriptor (9)
$VAR1 = {
[...]

Complete logs are attached.