I have implemented new scenario which failed in fatal and corruption way.

I see dead channels.

$ cd pijul-tests
$ ./add-viafiles.sh
...
...
...
$ cd ../pijul-tests-data/repo
$ pijul channel
  czLMm6jp0lDXWaavX6Jj
  gsYSJizjezsUlcEqVJEw
* main
$