@@ -44,7 +44,7 @@ if [[ $EUID -eq 0 ]]; then

    apt-get install -y sudo

    if ! getent passwd | grep -q stack; then

        echo "Creating a user called stack"

-       useradd -g sudo -s /bin/bash -m stack

+       useradd -G sudo -s /bin/bash -m stack

     fi

     echo "Making sure stack has passwordless sudo"

     sed -i "/^%sudo/ { / ALL/ { s/ ALL/ NOPASSWD:ALL/ }}" /etc/sudoers