NuGet Warning NU3032

Scenario 1

Package 'SamplePackage v1.0.0' from source 'https://contoso.com/index.json': The package already contains a repository countersignature. Please remove the existing signature before adding a new repository countersignature.

Issue

A signed package must not contain more than 1 repository countersignature. The package already contained a repository countersignature when attempting to add a new repository countersignature.

Solution

Remove the existing signature before adding a new repository countersignature.

Scenario 2

Package 'SamplePackage v1.0.0' from source 'https://contoso.com/index.json': The package signature contains multiple repository countersignatures.

Issue

The package signature contains multiple repository countersignatures.

Solution

Contact the repository that countersigned the package.