Group Maintenance

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Group Maintenance
=================

`b'
     Find bogus groups and delete them
     (`gnus-group-check-bogus-groups').

`F'
     Find new groups and process them (`gnus-find-new-newsgroups').  If
     given a prefix, use the `ask-server' method to query the server for
     new groups.

`C-c C-x'
     Run all expirable articles in the current group through the expiry
     process (if any) (`gnus-group-expire-articles').

`C-c M-C-x'
     Run all articles in all groups through the expiry process
     (`gnus-group-expire-all-groups').