How do I reset my read .newsrc list?

Phillip Pi <[email protected]>
Newsgroups gmane.network.tin.user
Message-ID <[email protected]>
I know ctrl-r will reset unmarked groups, but what about the whole list of 
subscribed newsgroups? I am using Tin v1.6.2.

Thank you in advance.
-- 
     "Look not to the windmill's turning while the ant still burrows."
                                                             --unknown
  /\___/\
 / /\ /\ \        Phillip Pi (Ant); The Ant Farm: http://antfarm.ma.cx
| |o   o| |
   \ _ /                E-mail: [email protected] or [email protected]
    ( )
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.