The package CacheManager.Core with version 1.0.1 could not be found in C:\Users\username\.nuget\packages\. Run a NuGet package restore to download the package.
but my project is in D: drive. all of other packages are fine except error for this package. here is snapshoot of packages.config
<packages><package id="CacheManager.Core" version="1.0.1" targetFramework="net462" /><package id="Castle.Core" version="3.3.3" targetFramework="net462" /><package id="Castle.Windsor" version="3.3.0" targetFramework="net462" />...Actually, the packages are in both mentioned C:\Users\username.nuget\packages\ and in project file location