Upgrade Thunderbird to 60.6.1-1~deb9u1
Originally created by @intrigeri on #16641 (Redmine)
Feature Branch: feature/16641-thunderbird-60.6.1
Related issues
- Related to #16573 (closed)
Originally created by @intrigeri on #16641 (Redmine)
Feature Branch: feature/16641-thunderbird-60.6.1