Latest NuGet Package Manager update fails

Feb 16, 2012 at 8:49 PM

I am getting the following error in the log:

2/16/2012 4:42:59 PM - Extension Details...2/16/2012 4:42:59 PM - Identifier      : NuPackToolsVsix.Microsoft.67e54e40-0ae3-42c5-a949-fddf5739e7a52/16/2012 4:42:59 PM - Name            : NuGet Package Manager2/16/2012 4:42:59 PM - Author          : Microsoft Corporation2/16/2012 4:42:59 PM - Version         : 1.6.21215.91332/16/2012 4:42:59 PM - Description     : A collection of tools to automate the process of downloading, installing, upgrading, configuring, and removing packages from a VS Project.2/16/2012 4:42:59 PM - Locale          : en-US2/16/2012 4:42:59 PM - MoreInfoURL     : http://docs.nuget.org/2/16/2012 4:42:59 PM - InstalledByMSI  : False2/16/2012 4:42:59 PM - MinFramework    : 4.02/16/2012 4:42:59 PM - MaxFramework    : 4.02/16/2012 4:42:59 PM - 2/16/2012 4:42:59 PM - Supported Visual Studio Editions : 2/16/2012 4:42:59 PM - Version : 10.02/16/2012 4:42:59 PM - Pro2/16/2012 4:42:59 PM - IntegratedShell2/16/2012 4:42:59 PM - VWDExpress2/16/2012 4:42:59 PM - VPDExpress2/16/2012 4:42:59 PM - Version : 11.02/16/2012 4:42:59 PM - Pro2/16/2012 4:42:59 PM - IntegratedShell2/16/2012 4:42:59 PM - VWDExpress2/16/2012 4:42:59 PM - VPDExpress

...

2/16/2012 4:43:10 PM - Install Error : VSIXInstaller.SignatureMismatchException: The signature on the update version of 'NuGet Package Manager' does not match the signature on the installed version. Therefore, Extension Manager cannot install the update.   at VSIXInstaller.Common.VerifyMatchingExtensionSignatures(IInstalledExtension installedExtension, IInstallableExtension updateExtension)   at VSIXInstaller.InstallProgressPage.BeginInstallVSIX(SupportedVSSKU targetAppID)

Suggestions are appreciated.

Thanks,

-Vlad

Developer
Feb 16, 2012 at 9:22 PM

This is a known issue with the VS 2010 SP1 - http://docs.nuget.org/docs/release-notes/nuget-1.6#Known_Installation_Issue