Install libnuget-core-cil-dev by entering the following commands in the terminal:
sudo apt update sudo apt install libnuget-core-cil-dev
Package manager for NuGet repos - development
NuGet is the package manager for the Microsoft development platform including .NET. The NuGet client tools provide the ability to produce and consume packages. The NuGet Gallery is the central package repository used by all package authors and consumers. . This package contains development files for the NuGet.Core library.