https://apps.nextcloud.com/apps/files_accesscontrol/releases?platform=27
Releases - File access control - Apps - App Store - Nextcloud
The Nextcloud App Store - Upload your apps and install new apps onto your Nextcloud
file access controlapp storereleasesappsnextcloud
https://manpages.ubuntu.com/manpages/trusty/man1/getfacl.1.html
Ubuntu Manpage: getfacl - get file access control lists
get file access control lists
file access controlubuntumanpagegetlists
https://manpages.ubuntu.com/manpages/questing/man5/access.conf.5.html
Ubuntu Manpage: access.conf - the login access control table file
the login access control table file
login controlubuntumanpageaccessconf