nuget.exe update with new csproj format
问题 I am trying to update the nuget references of some projects from the command line. These projects use the new format which include PackageReference elements. The command I am using is: nuget.exe update someproj.csproj This results in an error: The default XML namespace of the project must be the MSBuild XML namespace. If the project is authored in the MSBuild 2003 format, please add xmlns="http://schemas.microsoft.com/developer/msbuild/2003" to the <Project> element. If the project has been