https://manpages.ubuntu.com/manpages/focal/man2/setfsgid.2.html
Ubuntu Manpage: setfsgid - set group identity used for filesystem checks
set group identity used for filesystem checks
group identityused forubuntumanpageset
https://manpages.ubuntu.com/manpages/resolute/man2/setfsgid32.2.html
Ubuntu Manpage: setfsgid - set group identity used for filesystem checks
set group identity used for filesystem checks
group identityused forubuntumanpageset