Updater redowloads and reinstalls update again
After updating to 8.0a10 (and restarting), Tor Browser then redownloads the update and shows an indicator for restarting the browser and installing it. After restarting, this happens again.
[08-21 02:09:13] Torbutton INFO: tor SOCKS: https://aus1.torproject.org/torbrowser/update_3/alpha/Linux_x86_64-gcc3/8.0a9/en-US via