sed '1,/if not UseGhostScript/d' $(which keyjnote) | head -15

redpepper@redpepperlaptop:~$ sed '1,/if not UseGhostScript/d' $(which keyjnote) | head -15
        imgfile = TempFileName + "-%06d.ppm" % page
        renderer = "pdftoppm"
        try:
            assert 0 == spawn(os.P_WAIT, \
                pdftoppmPath, ["pdftoppm", "-q"] + [ \
                "-f", str(page), "-l", str(page),
                "-r", str(int(UseRes)),
                FileNameEscape + FileName + FileNameEscape,
                TempFileName])
        except OSError, (errcode, errmsg):
            print >>sys.stderr, "Warning: Cannot start pdftoppm -", errmsg
            print >>sys.stderr, "Falling back to GhostScript (permanently)."
            UseGhostScript = True
        except AssertionError:
            print >>sys.stderr, "There was an error while rendering page %d" % page