Remove Duplicate Messages

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由 Jeffrey Blank 发表于 Feb. 6, 2010 · 永久链接

Apparently not supported or tested: does not function on Thunderbird 2.0.0.22-2 (dialog box never appears), and this is the up-to-date version for RHEL/CentOS. I suggest the (Alternate) version at addon/4654, which works as advertised.