I tried this. When im creating a folder directly on server, the sticky bit is working. But it does not work when im doing it from windows. # ls -l drwxrws---+ 7 root stickygroup 4096 Mär 5 14:44 00_stickygroup/ Best regards Micha Am 05.03.2018 um 14:15 schrieb Michael Wandel: > IMHO you can use the posix sgid bit.