fakeroot-tcp --version (return code: 0)
fakeroot version 1.20.2
fakeroot-tcp --help (return code: 1)
fakeroot, create a fake root environment.
usage: fakeroot [-l|--lib fakerootlib] [-f|--faked fakedbin]
[-i file] [-s file] [-u|--unknown-is-real]
[-b|--fd-base fd] [-h|--help] [-v|--version]
[--] [command]