我通过TFS与其他开发人员共享了一个解决方案，我们在使用这些软件包时遇到了一些问题。
在源代码管理资源管理器中，我看到共享的是一个包文件夹，其中包含每个包文件夹和每个文件夹中的.nupkg文件。
我读到我们需要运行Update-Package来安装所有这些基于packages.config文件夹。当我们这样做时，EntityFramework出现了错误。这是日志。
No package updates are available from the current package source for project 'ConfigManager'.
Attempting to gather dependency information for multiple packages with respect to project 'BusinessServices.Tests', targeting '.NETFramework,Version=v4.5'
Attempting to resolve dependencies for multiple packages.
Resolving actions install multiple packages
Removed package 'NUnit 3.2.1' from 'packages.config'
Successfully uninstalled 'NUnit 3.2.1' from BusinessServices.Tests
GET https://api.nuget.org/v3-flatcontainer/nunit/3.5.0/nunit.3.5.0.nupkg
OK https://api.nuget.org/v3-flatcontainer/nunit/3.5.0/nunit.3.5.0.nupkg 56ms
Installing NUnit 3.5.0.
Adding package 'NUnit.3.5.0' to folder 'C:\WORK\TFS\TransitProjects\HmkApi\packages'
Added package 'NUnit.3.5.0' to folder 'C:\WORK\TFS\TransitProjects\HmkApi\packages'
Added package 'NUnit.3.5.0' to 'packages.config'
Successfully installed 'NUnit 3.5.0' to BusinessServices.Tests
Removing package 'NUnit 3.2.1' from folder 'C:\WORK\TFS\TransitProjects\HmkApi\packages'
Removed package 'NUnit 3.2.1' from folder 'C:\WORK\TFS\TransitProjects\HmkApi\packages'
Attempting to gather dependency information for multiple packages with respect to project 'PrintServices.Tests', targeting '.NETFramework,Version=v4.5'
Attempting to resolve dependencies for multiple packages.
Resolving actions install multiple packages
Removed package 'NUnit 2.6.4' from 'packages.config'
Successfully uninstalled 'NUnit 2.6.4' from PrintServices.Tests
Removed package 'Moq 4.5.9' from 'packages.config'
Successfully uninstalled 'Moq 4.5.9' from PrintServices.Tests
Executing script file 'C:\WORK\TFS\TransitProjects\HmkApi\packages\AutoMapper.3.3.1\tools\net40\uninstall.ps1'
Removed package 'AutoMapper 3.3.1' from 'packages.config'
Successfully uninstalled 'AutoMapper 3.3.1' from PrintServices.Tests
GET https://api.nuget.org/v3-flatcontainer/automapper/5.1.1/automapper.5.1.1.nupkg
OK https://api.nuget.org/v3-flatcontainer/automapper/5.1.1/automapper.5.1.1.nupkg 120ms
Installing AutoMapper 5.1.1.
Adding package 'AutoMapper.5.1.1' to folder 'C:\WORK\TFS\TransitProjects\HmkApi\packages'
Added package 'AutoMapper.5.1.1' to folder 'C:\WORK\TFS\TransitProjects\HmkApi\packages'
Added package 'AutoMapper.5.1.1' to 'packages.config'
Successfully installed 'AutoMapper 5.1.1' to PrintServices.Tests
GET https://api.nuget.org/v3-flatcontainer/moq/4.5.28/moq.4.5.28.nupkg
OK https://api.nuget.org/v3-flatcontainer/moq/4.5.28/moq.4.5.28.nupkg 113ms
Installing Moq 4.5.28.
Adding package 'Moq.4.5.28' to folder 'C:\WORK\TFS\TransitProjects\HmkApi\packages'
Added package 'Moq.4.5.28' to folder 'C:\WORK\TFS\TransitProjects\HmkApi\packages'
Added package 'Moq.4.5.28' to 'packages.config'
Successfully installed 'Moq 4.5.28' to PrintServices.Tests
Package 'NUnit.3.5.0' already exists in folder 'C:\WORK\TFS\TransitProjects\HmkApi\packages'
Added package 'NUnit.3.5.0' to 'packages.config'
Successfully installed 'NUnit 3.5.0' to PrintServices.Tests
Removing package 'AutoMapper 3.3.1' from folder 'C:\WORK\TFS\TransitProjects\HmkApi\packages'
Removed package 'AutoMapper 3.3.1' from folder 'C:\WORK\TFS\TransitProjects\HmkApi\packages'
Attempting to gather dependency information for multiple packages with respect to project 'PrintServices', targeting '.NETFramework,Version=v4.5'
Attempting to resolve dependencies for multiple packages.
Resolving actions install multiple packages
Removed package 'NLog 4.3.3' from 'packages.config'
Successfully uninstalled 'NLog 4.3.3' from PrintServices
GET https://api.nuget.org/v3-flatcontainer/nlog/4.3.11/nlog.4.3.11.nupkg
OK https://api.nuget.org/v3-flatcontainer/nlog/4.3.11/nlog.4.3.11.nupkg 283ms
Installing NLog 4.3.11.
Adding package 'NLog.4.3.11' to folder 'C:\WORK\TFS\TransitProjects\HmkApi\packages'
Added package 'NLog.4.3.11' to folder 'C:\WORK\TFS\TransitProjects\HmkApi\packages'
Added package 'NLog.4.3.11' to 'packages.config'
Successfully installed 'NLog 4.3.11' to PrintServices
Attempting to gather dependency information for multiple packages with respect to project 'Resolver', targeting '.NETFramework,Version=v4.5'
Attempting to resolve dependencies for multiple packages.
Resolving actions install multiple packages
Removed package 'Unity 2.1.505.0' from 'packages.config'
Successfully uninstalled 'Unity 2.1.505.0' from Resolver
Removed package 'CommonServiceLocator 1.0' from 'packages.config'
Successfully uninstalled 'CommonServiceLocator 1.0' from Resolver
GET https://api.nuget.org/v3-flatcontainer/commonservicelocator/1.3.0/commonservicelocator.1.3.0.nupkg
OK https://api.nuget.org/v3-flatcontainer/commonservicelocator/1.3.0/commonservicelocator.1.3.0.nupkg 8ms
Installing CommonServiceLocator 1.3.0.
Adding package 'CommonServiceLocator.1.3.0' to folder 'C:\WORK\TFS\TransitProjects\HmkApi\packages'
Added package 'CommonServiceLocator.1.3.0' to folder 'C:\WORK\TFS\TransitProjects\HmkApi\packages'
Added package 'CommonServiceLocator.1.3.0' to 'packages.config'
Successfully installed 'CommonServiceLocator 1.3.0' to Resolver
GET https://api.nuget.org/v3-flatcontainer/unity/4.0.1/unity.4.0.1.nupkg
OK https://api.nuget.org/v3-flatcontainer/unity/4.0.1/unity.4.0.1.nupkg 4ms
Installing Unity 4.0.1.
Adding package 'Unity.4.0.1' to folder 'C:\WORK\TFS\TransitProjects\HmkApi\packages'
Added package 'Unity.4.0.1' to folder 'C:\WORK\TFS\TransitProjects\HmkApi\packages'
Added package 'Unity.4.0.1' to 'packages.config'
Successfully installed 'Unity 4.0.1' to Resolver
Attempting to gather dependency information for multiple packages with respect to project 'BusinessServices', targeting '.NETFramework,Version=v4.5'
Attempting to resolve dependencies for multiple packages.
Resolving actions install multiple packages
Removed package 'NLog 4.3.3' from 'packages.config'
Successfully uninstalled 'NLog 4.3.3' from BusinessServices
Removed package 'EntityFramework 5.0.0' from 'packages.config'
Successfully uninstalled 'EntityFramework 5.0.0' from BusinessServices
Removed package 'AutoMapper 4.2.1' from 'packages.config'
Successfully uninstalled 'AutoMapper 4.2.1' from BusinessServices
Package 'AutoMapper.5.1.1' already exists in folder 'C:\WORK\TFS\TransitProjects\HmkApi\packages'
Added package 'AutoMapper.5.1.1' to 'packages.config'
Successfully installed 'AutoMapper 5.1.1' to BusinessServices
Package 'EntityFramework.6.1.3' already exists in folder 'C:\WORK\TFS\TransitProjects\HmkApi\packages'
Install failed. Rolling back...
Package 'EntityFramework 6.1.3' does not exist in project 'BusinessServices'
Removed package 'AutoMapper 5.1.1' from 'packages.config'
Package 'AutoMapper 4.2.1' already exists in folder 'C:\WORK\TFS\TransitProjects\HmkApi\packages'
Package 'EntityFramework 5.0.0' already exists in folder 'C:\WORK\TFS\TransitProjects\HmkApi\packages'
Package 'NLog 4.3.3' already exists in folder 'C:\WORK\TFS\TransitProjects\HmkApi\packages'
Removing package 'EntityFramework 6.1.3' from folder 'C:\WORK\TFS\TransitProjects\HmkApi\packages'
Removed package 'EntityFramework 6.1.3' from folder 'C:\WORK\TFS\TransitProjects\HmkApi\packages'
Update-Package : Failed to add reference to 'EntityFramework'.
At line:1 char:1
+ Update-Package
+ ~~~~~~~~~~~~~~
+ CategoryInfo : NotSpecified: (:) [Update-Package], Exception
+ FullyQualifiedErrorId : NuGetCmdletUnhandledException,NuGet.PackageManagement.PowerShellCmdlets.UpdatePackageCommand
此时我很困惑，不确定我的选择是什么？