Thunderbird updated to 60.2.1 on Oct. 2, TorBirdy breaks.
Mozilla Thunderbird has been updated to 60.2.1 on Oct. 2, 2018. (https://www.thunderbird.net/en-US/thunderbird/60.2.1/releasenotes/)
TorBirdy fails when update is applied.
Trac:
Username: thwrthrtf