https://download.slicer.org/
tar -zxvf Slicer-4.11.20210226-linux-amd64.tar.gz cd Slicer-4.11.20210226-linux-amd64/ sudo apt-get install -y libxcb-xinerama0 ./Slicer

https://download.slicer.org/
tar -zxvf Slicer-4.11.20210226-linux-amd64.tar.gz cd Slicer-4.11.20210226-linux-amd64/ sudo apt-get install -y libxcb-xinerama0 ./Slicer