 "Anyone know much about 70-..." <- probably will need to be more specific that, like where you found the file, etc.
[03:46] <amurray> stevenm: I have read 
[03:47] <amurray> https://enotty.pipebreaker.pl/2012/05/23/linux-automatic-user-acl-management/
[03:48] <amurray> stevenm: did you have any particular questions?