ValueError: invalid mode: 'rU'

[cscd98]

"rU" was removed in Python 3.11?

Traceback (most recent call last):
File "/home/cscd98/Developer/libretro-super/libretro-mame2016/build/projects/retro/mame/gmake-linux/../../../../../src/devices/cpu/tms57002/tmsmake.py", line 421, in
ins_list = LoadLst(sys.argv[1])
^^^^^^^^^^^^^^^^^^^^
File "/home/cscd98/Developer/libretro-super/libretro-mame2016/build/projects/retro/mame/gmake-linux/../../../../../src/devices/cpu/tms57002/tmsmake.py", line 326, in LoadLst
for n, line in enumerate(open(filename, "rU")):
^^^^^^^^^^^^^^^^^^^^
ValueError: invalid mode: 'rU'
Generating mcs96 source file...