Some open temporary files are expected: cups.PPD objects are cached by name, and each cups.PPD object holds a file descriptor for a temporary file containing the PPD, in case it needs to be written out at any stage.
Some open temporary files are expected: cups.PPD objects are cached by name, and each cups.PPD object holds a file descriptor for a temporary file containing the PPD, in case it needs to be written out at any stage.