???????????? no permissions

[son@jedi rules.d]$ adb devices
* daemon not running. starting it now on port 5037 *
* daemon started successfully *
List of devices attached
???????????? no permissions

must run adb start-server as root first:
sudo adb start-server
then
adb devices will work
or
sudo adb devices

grails command line to define environment

grails -Dgrails.env=?