Shell: mutil maint.ini
This is a shot in the dark here, but have you tried changing the command line to "./mutil maint.ini"
If that still doesn't work, g00r00 has been making some changes to mutil in regards to how it handles paths for the *.ini files in the A48 PreAlphas.
... Error 3032 - Recursion error. See error 3032.
--- Mystic BBS v1.12 A47 2021/12/24 (Raspberry Pi/32)
* Origin: CaNerDUH BBS (21:4/151)