Multiple users already reported that since we released 6.5 yesterday. In the logs I see: ``` Jul 17 09:38:30 amnesia tca[7099]: Traceback (most recent call last): Jul 17 09:38:30 amnesia tca[7099]: File "/usr/lib/python3/dist-packages/tca/ui/asyncutils.py", line 192, in wrapped_fn Jul 17 09:38:30 amnesia tca[7099]: ret = first() Jul 17 09:38:30 amnesia tca[7099]: ^^^^^^^ Jul 17 09:38:30 amnesia tca[7099]: File "/usr/lib/python3/dist-packages/tca/ui/main_window.py", line 515, in do_tor_connect_config Jul 17 09:38:30 amnesia tca[7099]: self.app.configurator.tor_connection_config.enable_default_bridges( Jul 17 09:38:30 amnesia tca[7099]: File "/usr/lib/python3/dist-packages/tca/torutils.py", line 360, in enable_default_bridges Jul 17 09:38:30 amnesia tca[7099]: self.enable_bridges(bridges) Jul 17 09:38:30 amnesia tca[7099]: File "/usr/lib/python3/dist-packages/tca/torutils.py", line 348, in enable_bridges Jul 17 09:38:30 amnesia tca[7099]: raise ValueError("Can't set empty bridge list") Jul 17 09:38:30 amnesia tca[7099]: ValueError: Can't set empty bridge list ``` And indeed, `/usr/share/tails/tca/default_bridges.txt` is empty. # To Do * [x] Ensure this does not happen again: empty list of default bridges should make us FTBFS * [x] Adjust our code that extracts the list of default bridges from the Tor Browser config (`config/chroot_local-hooks/10-tbb`)