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由 bohnman 发表于 April 24, 2007 · 永久链接

Bummer the extension hasn't been updated for Tbird 2.0. I hacked the current extension and made it work but it is offered *as is*, with no absolutely no warranty that it works correctly.

http://bohnfamily.com/xpi/remove_duplicate_messages-0.1.01-mb.xpi

Mike