calamares-settings-ubuntu/lubuntu/calamares-launch-normal

#!/bin/bash
#
# Launch Calamares normally.

if [ -e '/etc/calamares/OEM_MODE_ACTIVATED' ]; then
  msg="$(cat <<EOL
The installer was previously run in OEM mode. Please reboot to reset the
configuration and try again.
EOL
  )";
  kdialog --msgbox "${msg}";
  exit 1;
fi

export BROWSER='sudo -H -u lubuntu firefox'
calamares -D8;