Acl

ACL - Access Control List

sudo apt install acl

Set File Access Control List

sudo setfacl --modify user:<username>:<permissions> <filepath>

sudo setfacl --modify group:<groupname>:<permissions> <filepath>

Remove permissions

sudo setfacl --modify user:<username>:--- <filepath>

Get File Access Control List

sudo getfacl <filepath>

Add Recursive

sudo setfacl --recursive --modify user:<username>:<permissions> <dirpath>

Remove File Access Control List

sudo setfacl --remove user:<username> <filepath>

Remove all

sudo setfacl --remove-all <filepath>

Remove Recursive

sudo setfacl --recursive --remove user:<username> <dirpath>