In 16.04, I usually added `umask=0027` after `session optional pam_umask.so` in file `/etc/pam.d/common-session`. Not sure it was the appropriate place but worked for me.
No longer working in 18.04.
In 16.04, I usually added `umask=0027` after `session optional pam_umask.so` in file `/etc/pam. d/common- session` . Not sure it was the appropriate place but worked for me.
No longer working in 18.04.