Following http://www.debian.org/MailingLists/HOWTO_start_list as noted by Javier Fernández-Sanguino Peña and Christian Perrier in debian-i18n:
-- Name: debian-l10n-galician Rationale: Allowing a mailing list where all people working on galician translation can share their knowledge and good work avoiding duplicating efforts and having up-to-date Debian translated into galician language. Short description: Galician Localization Long Description: Discussing Galician localization issues, mainly translating Debian docs and programs to Galician. Category: Internationalization and Translations Subscription Policy: Open Post Policy: Open Web Archive: Yes --