ID(1) ID(1) (NAME) id - (SYNOPSIS) id []... []... (DESCRIPTION) ( ) . -a -Z, --context (context) -g, --group -G, --groups -n, --name -ugG -r, --real -ugG -u, --user -z, --zero NUL (whitespace) --help --version . (AUTHOR) Arnold Robbins David MacKenzie. (REPORTING BUGS) GNU coreutils: : (COPYRIGHT) (C) 2022 (Free Software Foundation, Inc.). GPLv3+: . : . . (SEE ALSO) : : info '(coreutils) id invocation' GNU coreutils 9.1 2022-09-01 ID(1)