installing nuget package “same key has already been added.”

Question

i am trying to install Microsoft.Bcl.Build 1.0.14

nuget returns

Installing \'Microsoft.Bcl.Build 1.0.14\'. Successfully installed \'Microsoft.Bcl.Bu         


        

Answer 1

I had a similar problem. It was corrected when I removed duplicate PackageReference elements with the specified package in the project’s .csproj file using notepad.