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CloseDeveloper reply by Günter Gersdorf
Rated 2 out of 5 stars
No installer or Setup file. Readme is full of code. Hence, no way to install!
This review is for a previous version of the add-on (4.9).Please read https://support.mozilla.org/en-US/kb/installing-addon-thunderbird on how to install an add-on in Thunderbird.
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