Hi Ilia, Thanks for your reply.
Hi I used File Manager of Webmin/Usermin, I want to access the ACL permission of files/folders. Does File Manager have support this feature? And I have been enabled the ACL mode in the /etc/fstab. LABEL=cloudimg-rootfs / ext4 defaults,discard,acl 0 0 Webmin version: 1.941 Usermin version: 1.791