Are there news about this bug? I confirm it on Xubuntu 19.10 with this 7z version: 7-Zip [64] 16.02 : Copyright (c) 1999-2016 Igor Pavlov : 2016-05-21 p7zip Version 16.02 (locale=C,Utf16=off,HugeFiles=on,64 bits,4 CPUs Intel(R) Core(TM) i5-3570K CPU @ 3.40GHz (306A9),ASM,AES-NI) I also confirm that using -mmt1 is a successful workaround.
I attach here the screencast I'm talking about in a previous comment.
I attach to the current comment the screencast I'm talking about in my first mes...
I attach here the screenshot of my configuration I'm talking about in a previous...
I attach to the current comment the screenshot I'm talking about in my first message...