Start log observed on Android 4.4.4, Tor Browser 60.6.1, 100% failure rate:
- Set background service to FOREGROUND- updating settings in Tor service- updating torrc custom configuration...- success.- checking binary version: 0.3.5.8-rc-openssl1.0.2p- Orbot is starting…- Tor control port file not created- Unable to start Tor: java.io.IOException: Control port file not created: /data/data/org.torproject.torbrowser_alpha/app_torservice/lib/tor/control.txt, len = 0
I've seen two mentions of this by Google search, but couldn't find an existing ticket.