/usr/share/cups/ppd-updaters/printer-driver-m2300w.ppd-updater is in printer-driver-m2300w 0.51-7.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | DRIVER_REGEXP='^m2300w:'
GENNICKNAME_REGEXP=''
|