Upgrade to Thunderbird 52.8.0
Feature Branch: bugfix/15607-thunderbird-52.8.0
Related issues
- Blocks #15395 (closed)
- Blocks #15139 (closed)
- Blocks #15602 (closed)
Original created by @intrigeri on 15607 (Redmine)
Feature Branch: bugfix/15607-thunderbird-52.8.0
Original created by @intrigeri on 15607 (Redmine)