TB fails to restart updating 8.5a3

8.5a3 downloaded the update, clicking the Restart button lead to 12 instances of:

###!!! [Parent][RunMessage] Error: Channel error: cannot send/recv

Starting and opening the about dialog again, another update was download, again TB crashed, this time with two times

[Parent 13705, Main Thread] ###!!! ABORT: file /var/tmp/build/firefox-0c004047822a/ipc/glue/CrashReporterHost.cpp, line 189

On the next start it is up to date:

8.5a4 (based on Mozilla Firefox 60.3.0esr) (32-bit)