Hey! Taking a look at GDP index page, I've found the following paragraph:
To subscribe to this mailing list, send an empty e-mail to gentoo-doc-subscr...@lists.gentoo.org. Once subscribed you can post to it by sending an e-mail to gentoo-...@gentoo.org. To unsubscribe from the list, send an empty e-mail to gentoo-doc-unsubscr...@lists.gentoo.org. According to http://www.gentoo.org/main/en/lists.xml subscribing and unsubscribing from lists is done by using + not -: gentoo-doc+subscr...@lists.gentoo.org gentoo-doc+unsubscr...@lists.gentoo.org Regards.
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