Xilinx VIVADO を ubuntu 20.04LTS で動かす方法 (備忘録)

 ubuntu 20.04LTS

### vivado 2020.1 

 https://forums.xilinx.com/t5/Installation-and-Licensing/Xilinx-Unified-Installer-2020-1-Exception-in-thread-quot-SPLASH/m-p/1114510#M29451

By faking /etc/os-release to VERSION="18.04.4 LTS (Bionic Beaver)" I can get the setup gui to startup

### vivado 2019.2

https://projectf.io/posts/fpga-dev-ubuntu-20.04/

     apt install libtinfo5 libncurses5  する