File debian.preinst of Package idle_detect

#!/bin/sh
set -e
# Create group if it doesn't exist
if ! getent group event_detect >/dev/null; then
  echo "Adding system group 'event_detect'..."
  addgroup --system event_detect
fi
# Create user if it doesn't exist
if ! getent passwd event_detect >/dev/null; then
  echo "Adding system user 'event_detect'..."
  adduser --system --ingroup event_detect --no-create-home --home / --shell /sbin/nologin "Event Detect Service User" event_detect
fi
exit 0