I am trying to set up visual studio 2019 on macos (10.14.3), but when attempting to build a default web MVC project I get this dependency error:
Target _CheckForNETCoreSdkIsPreview:
/usr/local/share/dotnet/sdk/3.0.100-preview3-010431/Sdks/Microsoft.NET.Sdk/targets/Microsoft.NET.RuntimeIdentifierInference.targets(151,5): message NETSDK1057: You are using a preview version of .NET Core. See: https://aka.ms/dotnet-core-preview
Target ResolvePackageAssets:
/usr/local/share/dotnet/sdk/3.0.100-preview3-010431/Sdks/Microsoft.NET.Sdk/targets/Microsoft.PackageDependencyResolution.targets(228,5): error MSB4018: The "ResolvePackageAssets" task failed unexpectedly.
/usr/local/share/dotnet/sdk/3.0.100-preview3-010431/Sdks/Microsoft.NET.Sdk/targets/Microsoft.PackageDependencyResolution.targets(228,5): error MSB4018: System.TypeLoadException: Could not resolve type with token 0100003f from typeref (expected class 'NuGet.Packaging.Core.PackageDependency' in assembly 'NuGet.Packaging, Version=5.0.0.4, Culture=neutral, PublicKeyToken=31bf3856ad364e35')
/usr/local/share/dotnet/sdk/3.0.100-preview3-010431/Sdks/Microsoft.NET.Sdk/targets/Microsoft.PackageDependencyResolution.targets(228,5): error MSB4018: at Microsoft.NET.Build.Tasks.ResolvePackageAssets+CacheWriter.GetPlatformPackageExclusions () [0x000d7] in <9524e6fbf1724027a475d15b01fab866>:0
/usr/local/share/dotnet/sdk/3.0.100-preview3-010431/Sdks/Microsoft.NET.Sdk/targets/Microsoft.PackageDependencyResolution.targets(228,5): error MSB4018: at Microsoft.NET.Build.Tasks.ResolvePackageAssets+CacheWriter..ctor (Microsoft.NET.Build.Tasks.ResolvePackageAssets task, System.IO.Stream stream) [0x0009b] in <9524e6fbf1724027a475d15b01fab866>:0
/usr/local/share/dotnet/sdk/3.0.100-preview3-010431/Sdks/Microsoft.NET.Sdk/targets/Microsoft.PackageDependencyResolution.targets(228,5): error MSB4018: at Microsoft.NET.Build.Tasks.ResolvePackageAssets+CacheReader.CreateReaderFromDisk (Microsoft.NET.Build.Tasks.ResolvePackageAssets task, System.Byte[] settingsHash) [0x0003a] in <9524e6fbf1724027a475d15b01fab866>:0
/usr/local/share/dotnet/sdk/3.0.100-preview3-010431/Sdks/Microsoft.NET.Sdk/targets/Microsoft.PackageDependencyResolution.targets(228,5): error MSB4018: at Microsoft.NET.Build.Tasks.ResolvePackageAssets+CacheReader..ctor (Microsoft.NET.Build.Tasks.ResolvePackageAssets task) [0x00015] in <9524e6fbf1724027a475d15b01fab866>:0
/usr/local/share/dotnet/sdk/3.0.100-preview3-010431/Sdks/Microsoft.NET.Sdk/targets/Microsoft.PackageDependencyResolution.targets(228,5): error MSB4018: at Microsoft.NET.Build.Tasks.ResolvePackageAssets.ReadItemGroups () [0x00000] in <9524e6fbf1724027a475d15b01fab866>:0
/usr/local/share/dotnet/sdk/3.0.100-preview3-010431/Sdks/Microsoft.NET.Sdk/targets/Microsoft.PackageDependencyResolution.targets(228,5): error MSB4018: at Microsoft.NET.Build.Tasks.ResolvePackageAssets.ExecuteCore () [0x00018] in <9524e6fbf1724027a475d15b01fab866>:0
/usr/local/share/dotnet/sdk/3.0.100-preview3-010431/Sdks/Microsoft.NET.Sdk/targets/Microsoft.PackageDependencyResolution.targets(228,5): error MSB4018: at Microsoft.NET.Build.Tasks.TaskBase.Execute () [0x00000] in <9524e6fbf1724027a475d15b01fab866>:0
/usr/local/share/dotnet/sdk/3.0.100-preview3-010431/Sdks/Microsoft.NET.Sdk/targets/Microsoft.PackageDependencyResolution.targets(228,5): error MSB4018: at Microsoft.Build.BackEnd.TaskExecutionHost.Microsoft.Build.BackEnd.ITaskExecutionHost.Execute () [0x00023] in /Users/builder/jenkins/workspace/build-package-osx-mono/2018-10/external/bockbuild/builds/msbuild-15/src/Build/BackEnd/TaskExecutionHost/TaskExecutionHost.cs:573
/usr/local/share/dotnet/sdk/3.0.100-preview3-010431/Sdks/Microsoft.NET.Sdk/targets/Microsoft.PackageDependencyResolution.targets(228,5): error MSB4018: at Microsoft.Build.BackEnd.TaskBuilder.ExecuteInstantiatedTask (Microsoft.Build.BackEnd.ITaskExecutionHost taskExecutionHost, Microsoft.Build.BackEnd.Logging.TaskLoggingContext taskLoggingContext, Microsoft.Build.BackEnd.TaskHost taskHost, Microsoft.Build.BackEnd.ItemBucket bucket, Microsoft.Build.BackEnd.TaskExecutionMode howToExecuteTask) [0x00212] in /Users/builder/jenkins/workspace/build-package-osx-mono/2018-10/external/bockbuild/builds/msbuild-15/src/Build/BackEnd/Components/RequestBuilder/TaskBuilder.cs:784
Done building target "ResolvePackageAssets" in project "TestingApp.csproj" -- FAILED.
Done building project "TestingApp.csproj" -- FAILED.
Build FAILED.
I also tried to run it from terminal with dotnet run
and it works, but I cannot use Visual Studio. Thanks.
Возникла ошибка во время компиляции .NET 6.0 проекта в Visual Studio. Ошибка гласит: Непредвиденная ошибка при выполнении задачи «ResolvePackageAssets». Unable to find fallback package folder ‘H:CodingVisual StudioSharedNuGetPackages’.
Полный лог ошибки:
Ошибка MSB4018 непредвиденная ошибка при выполнении задачи «ResolvePackageAssets».
NuGet.Packaging.Core.PackagingException: Unable to find fallback package folder ‘H:CodingVisual StudioSharedNuGetPackages’.
в NuGet.Packaging.FallbackPackagePathResolver..ctor(String userPackageFolder, IEnumerable`1 fallbackPackageFolders)
в Microsoft.NET.Build.Tasks.NuGetPackageResolver.CreateResolver(IEnumerable`1 packageFolders)
в Microsoft.NET.Build.Tasks.ResolvePackageAssets.CacheWriter..ctor(ResolvePackageA ssets task)
в Microsoft.NET.Build.Tasks.ResolvePackageAssets.CacheReader.CreateReaderFromDisk( ResolvePackageAssets task, Byte[] settingsHash)
в Microsoft.NET.Build.Tasks.ResolvePackageAssets.CacheReader..ctor(ResolvePackageA ssets task)
в Microsoft.NET.Build.Tasks.ResolvePackageAssets.ReadItemGroups()
в Microsoft.NET.Build.Tasks.ResolvePackageAssets.ExecuteCore()
в Microsoft.NET.Build.Tasks.TaskBase.Execute()
в Microsoft.Build.BackEnd.TaskExecutionHost.Microsoft.Build.BackEnd.ITaskExecution Host.Execute()
в Microsoft.Build.BackEnd.TaskBuilder.<ExecuteInstantiatedTask>d__26.MoveNext() ConsoleApp1 C:Program Filesdotnetsdk6.0.402SdksMicrosoft.NET.SdktargetsMicrosoft.PackageDepende ncyResolution.targets 267
Visual Studio пытается обратиться к пути ‘H:CodingVisual StudioSharedNuGetPackages’. Однако такого пути больше нет на моей системе, мне нужно было перенести систему с одного диска на другой, и диск на котором был Visual Studio переименовался с H на F.
Сейчас требуемая папка находится на пути ‘F:CodingVisual StudioSharedNuGetPackages’. Однако Visual Stuido все еще пытается обратится по старому пути.
Я пытался полностью переустанавливать Visual Studio, выполнять «Восстановление» Visual Studio, искал возможно ли изменить путь в реестре, искал путь в параметрах Visual Studio, искал где можно изменить путь, ничего не помогло.
Возможно ли решить это?
- Remove From My Forums
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Question
-
Severity Code
Description Project
File Line
Suppression State
Error MSB4018
The «ResolvePackageAssets» task failed unexpectedly.
NuGet.Packaging.Core.PackagingException: Unable to find fallback package folder ‘C:MicrosoftXamarinNuGet’.
at NuGet.Packaging.FallbackPackagePathResolver..ctor(String userPackageFolder, IEnumerable`1 fallbackPackageFolders)
at Microsoft.NET.Build.Tasks.NuGetPackageResolver.CreateResolver(IEnumerable`1 packageFolders)
at Microsoft.NET.Build.Tasks.NuGetPackageResolver.CreateResolver(LockFile lockFile)
at Microsoft.NET.Build.Tasks.ResolvePackageAssets.CacheWriter..ctor(ResolvePackageAssets task)
at Microsoft.NET.Build.Tasks.ResolvePackageAssets.CacheReader.CreateReaderFromDisk(ResolvePackageAssets task, Byte[] settingsHash)
at Microsoft.NET.Build.Tasks.ResolvePackageAssets.CacheReader..ctor(ResolvePackageAssets task)
at Microsoft.NET.Build.Tasks.ResolvePackageAssets.ReadItemGroups()
at Microsoft.NET.Build.Tasks.ResolvePackageAssets.ExecuteCore()
at Microsoft.NET.Build.Tasks.TaskBase.Execute()
at Microsoft.Build.BackEnd.TaskExecutionHost.Microsoft.Build.BackEnd.ITaskExecutionHost.Execute()
at Microsoft.Build.BackEnd.TaskBuilder.<ExecuteInstantiatedTask>d__26.MoveNext()
ConsoleApp1 C:Program Filesdotnetsdk3.1.201SdksMicrosoft.NET.SdktargetsMicrosoft.PackageDependencyResolution.targets
234
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I am trying to set up visual studio 2019 on macos (10.14.3), but when attempting to build a default web MVC project I get this dependency error:
Target _CheckForNETCoreSdkIsPreview:
/usr/local/share/dotnet/sdk/3.0.100-preview3-010431/Sdks/Microsoft.NET.Sdk/targets/Microsoft.NET.RuntimeIdentifierInference.targets(151,5): message NETSDK1057: You are using a preview version of .NET Core. See: https://aka.ms/dotnet-core-preview
Target ResolvePackageAssets:
/usr/local/share/dotnet/sdk/3.0.100-preview3-010431/Sdks/Microsoft.NET.Sdk/targets/Microsoft.PackageDependencyResolution.targets(228,5): error MSB4018: The "ResolvePackageAssets" task failed unexpectedly.
/usr/local/share/dotnet/sdk/3.0.100-preview3-010431/Sdks/Microsoft.NET.Sdk/targets/Microsoft.PackageDependencyResolution.targets(228,5): error MSB4018: System.TypeLoadException: Could not resolve type with token 0100003f from typeref (expected class 'NuGet.Packaging.Core.PackageDependency' in assembly 'NuGet.Packaging, Version=5.0.0.4, Culture=neutral, PublicKeyToken=31bf3856ad364e35')
/usr/local/share/dotnet/sdk/3.0.100-preview3-010431/Sdks/Microsoft.NET.Sdk/targets/Microsoft.PackageDependencyResolution.targets(228,5): error MSB4018: at Microsoft.NET.Build.Tasks.ResolvePackageAssets+CacheWriter.GetPlatformPackageExclusions () [0x000d7] in <9524e6fbf1724027a475d15b01fab866>:0
/usr/local/share/dotnet/sdk/3.0.100-preview3-010431/Sdks/Microsoft.NET.Sdk/targets/Microsoft.PackageDependencyResolution.targets(228,5): error MSB4018: at Microsoft.NET.Build.Tasks.ResolvePackageAssets+CacheWriter..ctor (Microsoft.NET.Build.Tasks.ResolvePackageAssets task, System.IO.Stream stream) [0x0009b] in <9524e6fbf1724027a475d15b01fab866>:0
/usr/local/share/dotnet/sdk/3.0.100-preview3-010431/Sdks/Microsoft.NET.Sdk/targets/Microsoft.PackageDependencyResolution.targets(228,5): error MSB4018: at Microsoft.NET.Build.Tasks.ResolvePackageAssets+CacheReader.CreateReaderFromDisk (Microsoft.NET.Build.Tasks.ResolvePackageAssets task, System.Byte[] settingsHash) [0x0003a] in <9524e6fbf1724027a475d15b01fab866>:0
/usr/local/share/dotnet/sdk/3.0.100-preview3-010431/Sdks/Microsoft.NET.Sdk/targets/Microsoft.PackageDependencyResolution.targets(228,5): error MSB4018: at Microsoft.NET.Build.Tasks.ResolvePackageAssets+CacheReader..ctor (Microsoft.NET.Build.Tasks.ResolvePackageAssets task) [0x00015] in <9524e6fbf1724027a475d15b01fab866>:0
/usr/local/share/dotnet/sdk/3.0.100-preview3-010431/Sdks/Microsoft.NET.Sdk/targets/Microsoft.PackageDependencyResolution.targets(228,5): error MSB4018: at Microsoft.NET.Build.Tasks.ResolvePackageAssets.ReadItemGroups () [0x00000] in <9524e6fbf1724027a475d15b01fab866>:0
/usr/local/share/dotnet/sdk/3.0.100-preview3-010431/Sdks/Microsoft.NET.Sdk/targets/Microsoft.PackageDependencyResolution.targets(228,5): error MSB4018: at Microsoft.NET.Build.Tasks.ResolvePackageAssets.ExecuteCore () [0x00018] in <9524e6fbf1724027a475d15b01fab866>:0
/usr/local/share/dotnet/sdk/3.0.100-preview3-010431/Sdks/Microsoft.NET.Sdk/targets/Microsoft.PackageDependencyResolution.targets(228,5): error MSB4018: at Microsoft.NET.Build.Tasks.TaskBase.Execute () [0x00000] in <9524e6fbf1724027a475d15b01fab866>:0
/usr/local/share/dotnet/sdk/3.0.100-preview3-010431/Sdks/Microsoft.NET.Sdk/targets/Microsoft.PackageDependencyResolution.targets(228,5): error MSB4018: at Microsoft.Build.BackEnd.TaskExecutionHost.Microsoft.Build.BackEnd.ITaskExecutionHost.Execute () [0x00023] in /Users/builder/jenkins/workspace/build-package-osx-mono/2018-10/external/bockbuild/builds/msbuild-15/src/Build/BackEnd/TaskExecutionHost/TaskExecutionHost.cs:573
/usr/local/share/dotnet/sdk/3.0.100-preview3-010431/Sdks/Microsoft.NET.Sdk/targets/Microsoft.PackageDependencyResolution.targets(228,5): error MSB4018: at Microsoft.Build.BackEnd.TaskBuilder.ExecuteInstantiatedTask (Microsoft.Build.BackEnd.ITaskExecutionHost taskExecutionHost, Microsoft.Build.BackEnd.Logging.TaskLoggingContext taskLoggingContext, Microsoft.Build.BackEnd.TaskHost taskHost, Microsoft.Build.BackEnd.ItemBucket bucket, Microsoft.Build.BackEnd.TaskExecutionMode howToExecuteTask) [0x00212] in /Users/builder/jenkins/workspace/build-package-osx-mono/2018-10/external/bockbuild/builds/msbuild-15/src/Build/BackEnd/Components/RequestBuilder/TaskBuilder.cs:784
Done building target "ResolvePackageAssets" in project "TestingApp.csproj" -- FAILED.
Done building project "TestingApp.csproj" -- FAILED.
Build FAILED.
I also tried to run it from terminal with dotnet run
and it works, but I cannot use Visual Studio. Thanks.
- Remove From My Forums
-
Question
-
Severity Code
Description Project
File Line
Suppression State
Error MSB4018
The «ResolvePackageAssets» task failed unexpectedly.
NuGet.Packaging.Core.PackagingException: Unable to find fallback package folder ‘C:MicrosoftXamarinNuGet’.
at NuGet.Packaging.FallbackPackagePathResolver..ctor(String userPackageFolder, IEnumerable`1 fallbackPackageFolders)
at Microsoft.NET.Build.Tasks.NuGetPackageResolver.CreateResolver(IEnumerable`1 packageFolders)
at Microsoft.NET.Build.Tasks.NuGetPackageResolver.CreateResolver(LockFile lockFile)
at Microsoft.NET.Build.Tasks.ResolvePackageAssets.CacheWriter..ctor(ResolvePackageAssets task)
at Microsoft.NET.Build.Tasks.ResolvePackageAssets.CacheReader.CreateReaderFromDisk(ResolvePackageAssets task, Byte[] settingsHash)
at Microsoft.NET.Build.Tasks.ResolvePackageAssets.CacheReader..ctor(ResolvePackageAssets task)
at Microsoft.NET.Build.Tasks.ResolvePackageAssets.ReadItemGroups()
at Microsoft.NET.Build.Tasks.ResolvePackageAssets.ExecuteCore()
at Microsoft.NET.Build.Tasks.TaskBase.Execute()
at Microsoft.Build.BackEnd.TaskExecutionHost.Microsoft.Build.BackEnd.ITaskExecutionHost.Execute()
at Microsoft.Build.BackEnd.TaskBuilder.<ExecuteInstantiatedTask>d__26.MoveNext()
ConsoleApp1 C:Program Filesdotnetsdk3.1.201SdksMicrosoft.NET.SdktargetsMicrosoft.PackageDependencyResolution.targets
234
Возникла ошибка во время компиляции .NET 6.0 проекта в Visual Studio. Ошибка гласит: Непредвиденная ошибка при выполнении задачи «ResolvePackageAssets». Unable to find fallback package folder ‘H:CodingVisual StudioSharedNuGetPackages’.
Полный лог ошибки:
Ошибка MSB4018 непредвиденная ошибка при выполнении задачи «ResolvePackageAssets».
NuGet.Packaging.Core.PackagingException: Unable to find fallback package folder ‘H:CodingVisual StudioSharedNuGetPackages’.
в NuGet.Packaging.FallbackPackagePathResolver..ctor(String userPackageFolder, IEnumerable`1 fallbackPackageFolders)
в Microsoft.NET.Build.Tasks.NuGetPackageResolver.CreateResolver(IEnumerable`1 packageFolders)
в Microsoft.NET.Build.Tasks.ResolvePackageAssets.CacheWriter..ctor(ResolvePackageA ssets task)
в Microsoft.NET.Build.Tasks.ResolvePackageAssets.CacheReader.CreateReaderFromDisk( ResolvePackageAssets task, Byte[] settingsHash)
в Microsoft.NET.Build.Tasks.ResolvePackageAssets.CacheReader..ctor(ResolvePackageA ssets task)
в Microsoft.NET.Build.Tasks.ResolvePackageAssets.ReadItemGroups()
в Microsoft.NET.Build.Tasks.ResolvePackageAssets.ExecuteCore()
в Microsoft.NET.Build.Tasks.TaskBase.Execute()
в Microsoft.Build.BackEnd.TaskExecutionHost.Microsoft.Build.BackEnd.ITaskExecution Host.Execute()
в Microsoft.Build.BackEnd.TaskBuilder.<ExecuteInstantiatedTask>d__26.MoveNext() ConsoleApp1 C:Program Filesdotnetsdk6.0.402SdksMicrosoft.NET.SdktargetsMicrosoft.PackageDepende ncyResolution.targets 267
Visual Studio пытается обратиться к пути ‘H:CodingVisual StudioSharedNuGetPackages’. Однако такого пути больше нет на моей системе, мне нужно было перенести систему с одного диска на другой, и диск на котором был Visual Studio переименовался с H на F.
Сейчас требуемая папка находится на пути ‘F:CodingVisual StudioSharedNuGetPackages’. Однако Visual Stuido все еще пытается обратится по старому пути.
Я пытался полностью переустанавливать Visual Studio, выполнять «Восстановление» Visual Studio, искал возможно ли изменить путь в реестре, искал путь в параметрах Visual Studio, искал где можно изменить путь, ничего не помогло.
Возможно ли решить это?
Error MSB4018 The "ResolvePackageAssets" task failed unexpectedly.
System.Collections.Generic.KeyNotFoundException: The given key was not present in the dictionary.
at System.Collections.Generic.Dictionary`2.get_Item(TKey key)
at Microsoft.NET.Build.Tasks.LockFileExtensions.CollectDependencies(IDictionary`2 libraryLookup, IEnumerable`1 dependencies, HashSet`1 exclusionList) in /_/src/Tasks/Microsoft.NET.Build.Tasks/LockFileExtensions.cs:line 193
at Microsoft.NET.Build.Tasks.LockFileExtensions.CollectDependencies(IDictionary`2 libraryLookup, IEnumerable`1 dependencies, HashSet`1 exclusionList) in /_/src/Tasks/Microsoft.NET.Build.Tasks/LockFileExtensions.cs:line 180
at Microsoft.NET.Build.Tasks.LockFileExtensions.GetPlatformExclusionList(LockFileTarget lockFileTarget, LockFileTargetLibrary platformLibrary, IDictionary`2 libraryLookup) in /_/src/Tasks/Microsoft.NET.Build.Tasks/LockFileExtensions.cs:line 153
at Microsoft.NET.Build.Tasks.ResolvePackageAssets.CacheWriter.GetPlatformPackageExclusions() in /_/src/Tasks/Microsoft.NET.Build.Tasks/ResolvePackageAssets.cs:line 1191
at Microsoft.NET.Build.Tasks.ResolvePackageAssets.CacheWriter..ctor(ResolvePackageAssets task, Stream stream) in /_/src/Tasks/Microsoft.NET.Build.Tasks/ResolvePackageAssets.cs:line 610
at Microsoft.NET.Build.Tasks.ResolvePackageAssets.CacheReader.CreateReaderFromDisk(ResolvePackageAssets task, Byte[] settingsHash) in /_/src/Tasks/Microsoft.NET.Build.Tasks/ResolvePackageAssets.cs:line 483
at Microsoft.NET.Build.Tasks.ResolvePackageAssets.CacheReader..ctor(ResolvePackageAssets task) in /_/src/Tasks/Microsoft.NET.Build.Tasks/ResolvePackageAssets.cs:line 434
at Microsoft.NET.Build.Tasks.ResolvePackageAssets.ReadItemGroups() in /_/src/Tasks/Microsoft.NET.Build.Tasks/ResolvePackageAssets.cs:line 279
at Microsoft.NET.Build.Tasks.ResolvePackageAssets.ExecuteCore() in /_/src/Tasks/Microsoft.NET.Build.Tasks/ResolvePackageAssets.cs:line 271
at Microsoft.NET.Build.Tasks.TaskBase.Execute() in /_/src/Tasks/Common/TaskBase.cs:line 35
at Microsoft.Build.BackEnd.TaskExecutionHost.Microsoft.Build.BackEnd.ITaskExecutionHost.Execute()
at Microsoft.Build.BackEnd.TaskBuilder.<ExecuteInstantiatedTask>d__26.MoveNext() NitroSharpDbg C:Program Filesdotnetsdk3.0.100-preview4-010582SdksMicrosoft.NET.SdktargetsMicrosoft.PackageDependencyResolution.targets 228
Steps to reproduce:
- Create a new console netcoreapp3.0 project
- Clone https://github.com/mellinoe/veldrid.git
- Add a reference Veldrid.ImGui.csproj
<ItemGroup> <ProjectReference Include="..veldridsrcVeldrid.ImGuiVeldrid.ImGui.csproj" /> </ItemGroup>
- Build the project.
The build should fail. However, there’s no issues when targeting netcoreapp2.2 or when using the NuGet package instead of referencing the project.
dotnet --info
output:
.NET Core SDK (reflecting any global.json):
Version: 3.0.100-preview4-010582
Commit: a643588b29
Runtime Environment:
OS Name: Windows
OS Version: 10.0.17763
OS Platform: Windows
RID: win10-x64
Base Path: C:Program Filesdotnetsdk3.0.100-preview4-010582
Host (useful for support):
Version: 3.0.0-preview4-27502-7
Commit: 12aa3da961
.NET Core SDKs installed:
2.2.104 [C:Program Filesdotnetsdk]
3.0.100-preview4-010582 [C:Program Filesdotnetsdk]
I have a .net5 project and I need to debug a library used by this project. To do so, I have unistalled the NuGet package of my library and add the project reference to my project.
Now, I can not build the project.
After the build I get the following errors:
The "ResolvePackageDependencies" task failed unexpectedly.
System.ArgumentException: An item with the same key has already been added.
at System.ThrowHelper.ThrowArgumentException(ExceptionResource resource)
at System.Collections.Generic.Dictionary`2.Insert(TKey key, TValue value, Boolean add)
at System.Linq.Enumerable.ToDictionary[TSource,TKey,TElement](IEnumerable`1 source, Func`2 keySelector, Func`2 elementSelector, IEqualityComparer`1 comparer)
at Microsoft.NET.Build.Tasks.ResolvePackageDependencies.GetPackageAndFileDependencies(LockFileTarget target)
at Microsoft.NET.Build.Tasks.ResolvePackageDependencies.RaiseLockFileTargets()
at Microsoft.NET.Build.Tasks.ResolvePackageDependencies.ExecuteCore()
at Microsoft.NET.Build.Tasks.TaskBase.Execute()
at Microsoft.Build.BackEnd.TaskExecutionHost.Microsoft.Build.BackEnd.ITaskExecutionHost.Execute()
at Microsoft.Build.BackEnd.TaskBuilder.<ExecuteInstantiatedTask>d__26.MoveNext() Project.Namespace C:Program Filesdotnetsdk6.0.202SdksMicrosoft.NET.Sdktargets C:Program Filesdotnetsdk6.0.202SdksMicrosoft.NET.SdktargetsMicrosoft.PackageDependencyResolution.targets
And
The "ResolvePackageAssets" task failed unexpectedly
System.ArgumentException: An item with the same key has already been added.
at System.ThrowHelper.ThrowArgumentException(ExceptionResource resource)
at System.Collections.Generic.Dictionary`2.Insert(TKey key, TValue value, Boolean add)
at System.Linq.Enumerable.ToDictionary[TSource,TKey,TElement](IEnumerable`1 source, Func`2 keySelector, Func`2 elementSelector, IEqualityComparer`1 comparer)
at Microsoft.NET.Build.Tasks.ProjectContext.GetTopLevelDependencies(LockFile lockFile, LockFileTarget lockFileTarget)
at Microsoft.NET.Build.Tasks.ResolvePackageAssets.CacheWriter.ComputePackageExclusions()
at Microsoft.NET.Build.Tasks.ResolvePackageAssets.CacheWriter..ctor(ResolvePackageAssets task)
at Microsoft.NET.Build.Tasks.ResolvePackageAssets.CacheReader.CreateReaderFromDisk(ResolvePackageAssets task, Byte[] settingsHash)
at Microsoft.NET.Build.Tasks.ResolvePackageAssets.CacheReader..ctor(ResolvePackageAssets task)
at Microsoft.NET.Build.Tasks.ResolvePackageAssets.ReadItemGroups()
at Microsoft.NET.Build.Tasks.ResolvePackageAssets.ExecuteCore()
at Microsoft.NET.Build.Tasks.TaskBase.Execute()
at Microsoft.Build.BackEnd.TaskExecutionHost.Microsoft.Build.BackEnd.ITaskExecutionHost.Execute()
at Microsoft.Build.BackEnd.TaskBuilder.<ExecuteInstantiatedTask>d__26.MoveNext() Project.Namespace C:Program Filesdotnetsdk6.0.202SdksMicrosoft.NET.Sdktargets C:Program Filesdotnetsdk6.0.202SdksMicrosoft.NET.SdktargetsMicrosoft.PackageDependencyResolution.targets
There are no duplicates packages in the csproj.
How can I solve this?
I have already tried to:
- Delete bin, obj and .vs folder
- Restore Nuget packages
- Clear all NuGet cache
Thanks.