If the group exists but the user doesn't then useradd blows up trying to create the user and group. So test to see if the group exists and if it does pass along the -g argument to useradd. Resolves #502960
If the group exists but the user doesn't then useradd blows up trying to create the user and group. So test to see if the group exists and if it does pass along the -g argument to useradd. Resolves #502960