NuGet Warning NU1802
Issue
Updating last access time on file "C:\packages\contoso.library\1.0.0.nupkg.metadata" failed with various failure reasons
Solution
You have enabled an experimental feature that updates the last access of the .nupkg.metadata file in the NuGet global packages folder. Failures are likely to be issues with permissions. The details of the failure reason will be contained in the error message. Consult that information for the exact action.