소유자 그룹에 속해 있는데 왜 권한이 거부되나요?

폴더에 쓸 수 있기를 원합니다.

소유자 그룹을 변경했지만 chmod 755작동하지 않는 것 같습니다.

조정해야 할 다른 설정은 무엇입니까?

myName@homeserver /sharedfolders/media/Media % ll
total 64
drwxr-xr-x+ 308 nobody users 20480 Dec 18 18:42 Movies
drwxr-xr-x+  47 nobody users  4096 Nov  8 14:23 TvShows
myName@homeserver /sharedfolders/media/Media % id
uid=1000(myName) gid=985(users) groups=985(users),973(docker),998(wheel)
myName@homeserver /sharedfolders/media/Media % touch hello
touch: cannot touch 'hello': Permission denied
myName@homeserver /sharedfolders/media/Media % ls -ld .
drwxr-sr-x+  11 nobody users  4096 Mar 19  2020 .

% getfacl .
# file: .
# owner: nobody
# group: users
# flags: -s-
user::rwx
user:nobody:---
group::rwx
group:116:r-x
group:nobody:---
mask::rwx
other::r-x
default:user::rwx
default:user:nobody:---
default:group::rwx
default:group:116:r-x
default:group:nobody:---
default:mask::rwx
default:other::r-x