User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.2) Gecko/20100115 Firefox/3.6 (.NET CLR 3.5.30729) Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-GB; rv:126.96.36.199) Gecko/20100111 Lightning/1.0b1 Thunderbird/3.0.1 Trying to install the French dictionary in Thunderbird results in the error message: Thunderbird could not install the file at file:///.../spell-fr-FR.xpi because: Install script not found. -204 Reproducible: Always Actual Results: Installation of dictionary fails. Expected Results: Dictionary installs.
WFM here Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:188.8.131.52pre) Gecko/20100211 Lightning/1.0b2pre Lanikai/3.1b1pre ID:20100211033153 Isn't a TB issue but simple a download server is down. Try later. Feel free to reopen it if I'm wrong. try from here https://addons.mozilla.org/it/thunderbird/addon/13369