Install caja-eiciel by entering the following commands in the terminal:
sudo apt update sudo apt install caja-eiciel
Description:
Graphical editor for ACLs and xattr for MATE Desktop
MATE eiciel is a Graphical editor for access control lists (ACLs) and extended attributes (xattr), either as an extension within Caja, or as a standalone utility.
Homepage: https://github.com/darkshram/mate-eiciel
Version: 1.18.1-1
Section: universe/admin