CommandFailedError: Command ['/bin/sed', '-i', '-r', 's/:$/:/?/g', '/os_bak/etc/group'] returned non-zero code 1: b"/bin/sed: -e expression #1, char 8: unknown option to `s'\n"
VMware NSX
Creating users locally on an Edge node is not supported. The only supported method to create users in NSX is through the Manager UI.
See: Add a Local User