StacktraceTop: __GI_fileno (fp=0x0) at fileno.c:37 PPD_dealloc (self=0x7f805dbac090) at cupsppd.c:239 type_call () PyObject_Call () PyEval_EvalFrameEx ()
StacktraceTop: ac090) at cupsppd.c:239
__GI_fileno (fp=0x0) at fileno.c:37
PPD_dealloc (self=0x7f805db
type_call ()
PyObject_Call ()
PyEval_EvalFrameEx ()