Expired Keys

[Cameron Metzke]

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

Hi,
Is there any command that will delete expired keys from a keyring ?
I have had a look through the docs but cant seem to find anything, so i
thought i would ask the guru's :)
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.2 (MingW32)

iD8DBQFDG1cLiJKCWGgxIoARAs7JAJ4m8/i+mWjDW6HYaPBv/KWXkAe0nwCfTKj3
8hXFPwsE3gJ5gw93Y1BzI4o=
=JzJV
-----END PGP SIGNATURE-----