chaddr.no_args:
	Error: no argument
	_ARG0_ command syntax is
	   chaddr old-address new-address

chaddr.same_args:
	Error: invalid arguments, same address specified for old and new address.
	_ARG0_ command syntax is
	   chaddr old-address new-address

chaddr.invalid_addr:
	Error: You are not <_ARG0_>! Do not attempt to change any other user.

chaddr.from.oldaddr:
	Please send the request from your old-address
