I've tried to extend Registry Package object, disregarding rim standards.
I should receive message that I can't do it, instead:
Error:
An error has occurred. See below for details:
Status: Error in completing <Creation of new RegistryObject lcm action>. More details: null
Bye
Logged In: YES
user_id=739273
Originator: NO
I do not think this case will be encountered by many users.