autopkgtest-virt-chroot -V (return code: 2)
usage: autopkgtest-virt-chroot [-h] [-r COMMAND] [-d] /path/to/chroot
autopkgtest-virt-chroot: error: the following arguments are required: /path/to/chroot
autopkgtest-virt-chroot --help (return code: 0)
usage: autopkgtest-virt-chroot [-h] [-r COMMAND] [-d] /path/to/chroot
positional arguments:
/path/to/chroot
optional arguments:
-h, --help show this help message and exit
-r COMMAND, --gain-root COMMAND
can become root by prefixing commands with COMMAND
-d, --debug Enable debugging output