How can I set the umask to make new directories with set-group-id flag as defaulte?
(I use bash on CentOs6)
I try: umask 5022
bash: umask: 5022: octal number out of range
Or: umask 05022
bash: umask: 05022: octal number out of range
Or: umask u=rwx,g=srx,o=rx
bash: umask: `s': invalid symbolic mode character
The last option is bad because we want the setgid only for directories.