diff --git a/src/SourceBuild/tarball/patches/linker/0001-fix-tlens-Mono.Cecil-reference.patch b/src/SourceBuild/tarball/patches/linker/0001-fix-tlens-Mono.Cecil-reference.patch
deleted file mode 100644
index 319028d25..000000000
--- a/src/SourceBuild/tarball/patches/linker/0001-fix-tlens-Mono.Cecil-reference.patch
+++ /dev/null
@@ -1,24 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Logan Bussell <36081148+lbussell@users.noreply.github.com>
-Date: Wed, 13 Oct 2021 18:26:09 +0000
-Subject: [PATCH] fix tlens Mono.Cecil reference
-
-Pull request for applying the patch: https://github.com/dotnet/linker/pull/2317
----
- src/tlens/tlens.csproj | 3 ++-
- 1 file changed, 2 insertions(+), 1 deletion(-)
-
-diff --git a/src/tlens/tlens.csproj b/src/tlens/tlens.csproj
-index 92b3754..e17f9fb 100644
---- a/src/tlens/tlens.csproj
-+++ b/src/tlens/tlens.csproj
-@@ -10,7 +10,8 @@
-   </ItemGroup>
- 
-   <ItemGroup>
--    <PackageReference Include="Mono.Cecil" Version="$(MonoCecilVersion)" />
-+    <PackageReference Condition="'$(UseCecilPackage)' == 'true'" Include="Mono.Cecil" Version="$(MonoCecilVersion)" />
-+    <ProjectReference Condition="'$(UseCecilPackage)' != 'true'" Include="../../external/cecil/Mono.Cecil.csproj" />
-   </ItemGroup>
- 
- </Project>
diff --git a/src/SourceBuild/tarball/patches/linker/0002-Exclude-Microsoft.DotNet.ApiCompat-from-source-build.patch b/src/SourceBuild/tarball/patches/linker/0002-Exclude-Microsoft.DotNet.ApiCompat-from-source-build.patch
deleted file mode 100644
index 48bf63e70..000000000
--- a/src/SourceBuild/tarball/patches/linker/0002-Exclude-Microsoft.DotNet.ApiCompat-from-source-build.patch
+++ /dev/null
@@ -1,24 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Michael Simons <msimons@microsoft.com>
-Date: Wed, 20 Oct 2021 14:44:36 +0000
-Subject: [PATCH] Exclude Microsoft.DotNet.ApiCompat from source-build
-
-Backport PR: https://github.com/dotnet/linker/pull/2326
----
- eng/Tools.props | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/eng/Tools.props b/eng/Tools.props
-index 494d208..7c32ad5 100644
---- a/eng/Tools.props
-+++ b/eng/Tools.props
-@@ -2,7 +2,7 @@
- 
-   <!-- This file is an Arcade extension point that specifies additional tools to restore. -->
-   <ItemGroup>
--    <PackageReference Include="Microsoft.DotNet.ApiCompat" Version="$(MicrosoftDotNetApiCompatVersion)" />
-+    <PackageReference Include="Microsoft.DotNet.ApiCompat" Version="$(MicrosoftDotNetApiCompatVersion)" Condition=" '$(DotnetBuildFromSource)' != 'true' "/>
-   </ItemGroup>
- 
- </Project>
-\ No newline at end of file
diff --git a/src/SourceBuild/tarball/patches/linker/0003-Upgrade-Microsoft.NETFramework.ReferenceAssemblies-f.patch b/src/SourceBuild/tarball/patches/linker/0003-Upgrade-Microsoft.NETFramework.ReferenceAssemblies-f.patch
deleted file mode 100644
index 8458c20e5..000000000
--- a/src/SourceBuild/tarball/patches/linker/0003-Upgrade-Microsoft.NETFramework.ReferenceAssemblies-f.patch
+++ /dev/null
@@ -1,23 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Michael Simons <msimons@microsoft.com>
-Date: Wed, 20 Oct 2021 14:38:14 +0000
-Subject: [PATCH 1/2] Upgrade Microsoft.NETFramework.ReferenceAssemblies from
- 1.0.0 to 1.0.2
-
-Backport PR: https://github.com/dotnet/linker/pull/2326
----
- src/ILLink.Tasks/ILLink.Tasks.csproj | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/src/ILLink.Tasks/ILLink.Tasks.csproj b/src/ILLink.Tasks/ILLink.Tasks.csproj
-index 0ecf5d1..7501ecb 100644
---- a/src/ILLink.Tasks/ILLink.Tasks.csproj
-+++ b/src/ILLink.Tasks/ILLink.Tasks.csproj
-@@ -53,6 +53,6 @@
-     <PackageReference Include="Microsoft.Build.Utilities.Core" Version="$(MicrosoftBuildUtilitiesCoreVersion)" PrivateAssets="All" ExcludeAssets="Runtime" />
-     <PackageReference Include="System.Reflection.Metadata" Version="$(SystemReflectionMetadataVersion)" Condition=" '$(TargetFramework)' == 'net472' " PrivateAssets="All" Publish="True" />
- 
--    <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" PrivateAssets="All" Version="1.0.0" />
-+    <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" PrivateAssets="All" Version="1.0.2" />
-   </ItemGroup>
- </Project>