Start upgrading to Tor Browser based on Firefox ESR60
Originally created by @intrigeri on #15530 (Redmine)
In April+May+June:
- do everything that can be done already
- gather data about when the next steps can be done
Parent Task: #15023 (closed)
Related issues
- Blocks #15531 (closed)
- Blocks tails/accounting#15139
Edited by intrigeri