It was not possible to find any compatible framework version
The specified framework 'Microsoft.NETCore.App', version '2.1.0' was not found.
- The following frameworks were found:
3.0.0-preview4-27615-11 at [/usr/share/dotnet/shared/Microsoft.NETCore.App]
https://circleci.com/gh/gfoidl/Stochastics/389