Hi, python3-six usage has been removed completely since 8.4.0-1
$ LANG=C grep six /usr/lib/grass84/ -r grep: /usr/lib/grass84/bin/i.atcorr: binary file matches grep: /usr/lib/grass84/etc/python/grass/lib/__pycache__/ctypes_loader.cpython-312.pyc: binary file matches /usr/lib/grass84/etc/python/grass/lib/ctypes_loader.py:# Posix /usr/lib/grass84/etc/python/grass/lib/ctypes_loader.py:class PosixLibraryLoader(LibraryLoader): /usr/lib/grass84/etc/python/grass/lib/ctypes_loader.py:load_library = loaderclass.get(sys.platform, PosixLibraryLoader)() grep: /usr/lib/grass84/etc/python/grass/script/__pycache__/utils.cpython-312.pyc: binary file matches /usr/lib/grass84/etc/python/grass/script/utils.py: We don't use parameter posix=True on the OS MS Windows due to incorrectly $ LANG=C grep ' six' /usr/lib/grass84/ -r (no match) $