Usage: /usr/bin/chroot [OPTION]... NEWROOT [COMMAND [ARG]...] Run COMMAND with root directory set to NEWROOT. --groups=G_LIST specify supplementary groups as g1,g2,..,gN --userspec=USER:GROUP specify user and group (ID or name) to use --skip-chdir do not change working directory to '/' --help display this help and exit --version output version information and exit If no command is given, run '"$SHELL" -i' (default: '/bin/sh -i'). Exit status: 125 if the chroot command itself fails 126 if COMMAND is found but cannot be invoked 127 if COMMAND cannot be found - the exit status of COMMAND otherwise Report bugs to: . GNU coreutils home page: General help using GNU software: Full documentation or available locally via: info '(coreutils) chroot invocation'