getfacl
Get file access control lists (ACL). tldr-pages
On Linux
Linux
Display the file access control list
getfacl path/to/file_or_directoryIdentifyDisplay the file access control list with numeric user and group IDs
getfacl --numeric path/to/file_or_directoryIdentifyDisplay the file access control list with tabular output format
getfacl --tabular path/to/file_or_directoryIdentify