How to use deluid?

[Werner Koch]

iSee <isee.receive.list at 126.com> writes:

> Command> deluid <isee at i.am>
> You must select at least one user id.

Command> 1

or 

Command> uid 1

if you are not lazy :-)

uid 0 deselectt all user id selections.

for delkey:

Command> key 17