Reads a chmod on feeds: o+r makes them public, o-r private, and either is the other entry setfacl writes.
chmod
o+r
o-r
setfacl
Raw argument tokens.
The entry and the feeds, or the refusal's words.
Reads a
chmodon feeds:o+rmakes them public,o-rprivate, and either is the other entrysetfaclwrites.