Windows 7 sp1 problem

[artkor]

В соседней ветке общаемся с разработчиком по данному вопросу.
Есть надежда:

Need help with fullnode wallet 0.9.21

Thank you for your Dockerfile, @adityapk00! I can confirm that by bumping up the Ubuntu version from ubuntu:18.04 to ubuntu:20.04 the compilation succeeds and the resulting zcashd.exe (compiled from v4.1.1 git checkout) works fine under Windows 7 Enterprise SP1. I trimmed the package imports to just apt install -y git build-essential curl g++-mingw-w64-x86-64 gcc-mingw-w64-x86-64 libtinfo5 automake libtool bsdmainutils, as the rest seemed to be implied in Ubuntu 20.04 (I guess they renamed pyth…