[ubuntu] Thunderbird 78 now crashes on startup

18.04.06 LTS absolutely up to date. I am getting the crash reporter when beginning thunderbird from gnome. from the command line i am getting: [12130, Main Thread] WARNING: didn’t open shm: Permission denied: record /construct/thunderbird-xTXOo3/thunderbird-78.13.0+build1/ipc/chromium/src/base/shared_memory_posix.cc, line 246ExceptionHandler::GenerateDump cloned kid 12146ExceptionHandler::SendContinueSignalToChild despatched proceed sign to kidExceptionHandler::WaitForContinueSignal looking forward to proceed sign…[email protected]:~$ Did not open curl lib… Continue reading [ubuntu] Thunderbird 78 now crashes on startup