diff --git a/build-arm64-bootstrap-tarball b/build-arm64-bootstrap-tarball
index 2092af4..27631ef 100755
--- a/build-arm64-bootstrap-tarball
+++ b/build-arm64-bootstrap-tarball
@@ -20,19 +20,17 @@ function parse-nuget-name-version-from-file() {
 
 bootstrap_dir=$(readlink -f "$1")
 
-version=${2:-$(jq -r  '.tools.dotnet' "$bootstrap_dir"/global.json)}
+sdk_version=${2:-$(jq -r  '.tools.dotnet' "$bootstrap_dir"/global.json)}
 
-date=$(date +%F)
+mkdir -p "dotnet-prebuilts-${sdk_version}-arm64"
 
-mkdir -p "dotnet-arm64-prebuilts-$date"
-
-pushd "dotnet-arm64-prebuilts-$date"
+pushd "dotnet-prebuilts-${sdk_version}-arm64"
 
 # Binaries can be at one of several different URLs:
 # GA releases:
-if ! wget https://dotnetcli.azureedge.net/dotnet/Sdk/$version/dotnet-sdk-$version-linux-arm64.tar.gz; then
+if ! wget "https://dotnetcli.azureedge.net/dotnet/Sdk/${sdk_version}/dotnet-sdk-${sdk_version}-linux-arm64.tar.gz" ; then
     # Preview releases:
-    wget https://dotnetbuilds.azureedge.net/public/Sdk/$version/dotnet-sdk-$version-linux-arm64.tar.gz
+    wget "https://dotnetbuilds.azureedge.net/public/Sdk/${sdk_version}/dotnet-sdk-${sdk_version}-linux-arm64.tar.gz"
 fi
 
 for archive in "$bootstrap_dir"/prereqs/packages/archive/*.tar.gz; do
@@ -55,4 +53,4 @@ done
 
 popd
 
-tar czf "dotnet-arm64-prebuilts-$date.tar.gz" "dotnet-arm64-prebuilts-$date"
+tar czf "dotnet-prebuilts-${sdk_version}-arm64.tar.gz" "dotnet-prebuilts-${sdk_version}-arm64"
diff --git a/dotnet8.0.spec b/dotnet8.0.spec
index 532e403..9f749f6 100644
--- a/dotnet8.0.spec
+++ b/dotnet8.0.spec
@@ -8,22 +8,22 @@
 
 %global dotnetver 8.0
 
-%global host_version 8.0.0-preview.5.23280.8
-%global runtime_version 8.0.0-preview.5.23280.8
-%global aspnetcore_runtime_version 8.0.0-preview.5.23302.2
-%global sdk_version 8.0.100-preview.5.23303.1
+%global host_version 8.0.0-preview.6.23329.7
+%global runtime_version 8.0.0-preview.6.23329.7
+%global aspnetcore_runtime_version 8.0.0-preview.6.23329.11
+%global sdk_version 8.0.100-preview.6.23330.1
 %global sdk_feature_band_version %(echo %{sdk_version} | cut -d '-' -f 1 | sed -e 's|[[:digit:]][[:digit:]]$|00|')
-%global templates_version 8.0.0-preview.5.23302.2
+%global templates_version 8.0.0-preview.6.23329.11
 #%%global templates_version %%(echo %%{runtime_version} | awk 'BEGIN { FS="."; OFS="." } {print $1, $2, $3+1 }')
 
 # upstream can update releases without revving the SDK version so these don't always match
-%global upstream_tag v8.0.0-preview.5.23280.8
+%global upstream_tag v8.0.0-preview.6.23329.7
 %global upstream_tag_without_v %(echo %{upstream_tag} | sed -e 's|^v||')
 
-%global host_rpm_version 8.0.0~preview.5
-%global runtime_rpm_version 8.0.0~preview.5
-%global aspnetcore_runtime_rpm_version 8.0.0~preview.5
-%global sdk_rpm_version 8.0.100~preview.5
+%global host_rpm_version 8.0.0~preview.6
+%global runtime_rpm_version 8.0.0~preview.6
+%global aspnetcore_runtime_rpm_version 8.0.0~preview.6
+%global sdk_rpm_version 8.0.100~preview.6
 
 %if 0%{?fedora} || 0%{?rhel} < 8
 %global use_bundled_libunwind 0
@@ -61,16 +61,17 @@ License:        0BSD AND Apache-2.0 AND (Apache-2.0 WITH LLVM-exception) AND APS
 URL:            https://github.com/dotnet/
 
 %if %{with bootstrap}
+%global bootstrap_sdk_version 8.0.100-preview.5.23303.2
 %global tarball_name dotnet-%{upstream_tag}-x64-bootstrap
 # The source is generated on a Fedora box via:
 # ./build-dotnet-tarball --bootstrap %%{upstream_tag}
 Source0:        %{tarball_name}.tar.xz
 # Generated via ./build-arm64-bootstrap-tarball
-Source1:        dotnet-arm64-prebuilts-2023-06-16.tar.gz
+Source1:        dotnet-prebuilts-%{bootstrap_sdk_version}-arm64.tar.gz
 # Generated manually, same pattern as the arm64 tarball
-Source2:        dotnet-ppc64le-prebuilts-2023-06-16.tar.gz
+Source2:        dotnet-prebuilts-%{bootstrap_sdk_version}-ppc64le.tar.gz
 # Generated manually, same pattern as the arm64 tarball
-Source3:        dotnet-s390x-prebuilts-2023-06-16.tar.gz
+Source3:        dotnet-prebuilts-%{bootstrap_sdk_version}-s390x.tar.gz
 %else
 # For non-releases, the source is generated on a Fedora box via:
 # ./build-dotnet-tarball %%{upstream_tag} or commit
@@ -88,9 +89,9 @@ Source21:       dotnet.sh.in
 # Disable apphost; there's no net6.0 apphost for ppc64le
 Patch1:        roslyn-analyzers-ppc64le-apphost.patch
 # https://github.com/dotnet/source-build/discussions/3481
-Patch2:        nuget-client-use-net8.0.patch
-Patch3:        fsharp-use-net8.0.patch
-Patch4:        vstest-intent-net8.0.patch
+Patch2:        vstest-intent-net8.0.patch
+# https://github.com/dotnet/runtime/pull/88145
+Patch3:        runtime-88145-ppc64le-build-failure.patch
 
 %if 0%{?fedora} || 0%{?rhel} >= 8
 ExclusiveArch:  aarch64 ppc64le s390x x86_64
@@ -361,6 +362,12 @@ These are not meant for general use.
 
 
 %prep
+release_json_tag=$(grep tag %{SOURCE5} | cut -d: -f2 | sed -E 's/[," ]*//g')
+if [[ ${release_json_tag} != %{upstream_tag} ]]; then
+   echo "error: tag in release.json doesn't match tag in spec file"
+   exit 1
+fi
+
 %if %{without bootstrap}
 %setup -q -n dotnet-%{upstream_tag}
 
@@ -645,6 +652,8 @@ export COMPlus_LTTng=0
 %{_libdir}/dotnet/sdk-manifests/%{sdk_feature_band_version}*
 %{_libdir}/dotnet/metadata
 %dir %{_libdir}/dotnet/packs
+%{_libdir}/dotnet/packs/Microsoft.AspNetCore.App.Runtime.%{runtime_id}/%{aspnetcore_runtime_version}
+%{_libdir}/dotnet/packs/Microsoft.NETCore.App.Runtime.%{runtime_id}/%{runtime_version}
 
 %files -n dotnet-sdk-%{dotnetver}-source-built-artifacts
 %dir %{_libdir}/dotnet
@@ -652,6 +661,12 @@ export COMPlus_LTTng=0
 
 
 %changelog
+* Mon Jul 17 2023 Omair Majid <omajid@redhat.com> - 8.0.100~preview.6-0.1
+- Update to .NET SDK 8.0.100 Preview 6 and Runtime 8.0.0 Preview 6
+
+* Fri Jun 23 2023 Omair Majid <omajid@redhat.com> - 8.0.100~preview.5-0.2
+- Fix release.json and sourcelink references
+
 * Mon Jun 19 2023 Omair Majid <omajid@redhat.com> - 8.0.100~preview.5-0.1
 - Update to .NET SDK 8.0.100 Preview 5 and Runtime 8.0.0 Preview 5
 
diff --git a/fsharp-use-net8.0.patch b/fsharp-use-net8.0.patch
deleted file mode 100644
index c99b005..0000000
--- a/fsharp-use-net8.0.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- a/src/fsharp/src/Microsoft.FSharp.Compiler/Microsoft.FSharp.Compiler.fsproj
-+++ b/src/fsharp/src/Microsoft.FSharp.Compiler/Microsoft.FSharp.Compiler.fsproj
-@@ -3,7 +3,7 @@
-   <PropertyGroup>
-     <PreRelease>true</PreRelease>
-     <OutputType>Exe</OutputType>
--    <TargetFramework>net7.0</TargetFramework>
-+    <TargetFramework>net8.0</TargetFramework>
-     <NuspecFile>Microsoft.FSharp.Compiler.nuspec</NuspecFile>
-     <IsPackable>true</IsPackable>
-     <PackageDescription>.NET Core compatible version of the F# compiler fsc.exe.</PackageDescription>
diff --git a/nuget-client-use-net8.0.patch b/nuget-client-use-net8.0.patch
deleted file mode 100644
index 7ca5d95..0000000
--- a/nuget-client-use-net8.0.patch
+++ /dev/null
@@ -1,251 +0,0 @@
-From https://github.com/dotnet/source-build/discussions/3481
-
---- a/src/nuget-client/build/common.project.props
-+++ a/src/nuget-client/build/common.project.props
-@@ -14,7 +14,7 @@
-     <NETFXTargetFrameworkVersion>v4.7.2</NETFXTargetFrameworkVersion>
-     <NETFXTargetFramework>net472</NETFXTargetFramework>
-     <NETCoreTargetFramework>netcoreapp3.1</NETCoreTargetFramework>
--    <NETCoreTargetFramework Condition="'$(DotNetBuildFromSource)' == 'true'">net7.0</NETCoreTargetFramework>
-+    <NETCoreTargetFramework Condition="'$(DotNetBuildFromSource)' == 'true'">net8.0</NETCoreTargetFramework>
-     <NETCoreTestTargetFrameworks>net7.0</NETCoreTestTargetFrameworks>
-     <NETCoreTestTargetFrameworks Condition=" ('$(CI)' == 'true' AND '$(BUILD_NET8)' != 'false') OR '$(BUILD_NET8)' == 'true' ">net7.0;net8.0</NETCoreTestTargetFrameworks>
-     <NetStandardVersion>netstandard2.0</NetStandardVersion>
-@@ -24,7 +24,7 @@
-     <TargetFrameworksExeForSigning Condition="'$(DotNetBuildFromSource)' == 'true'">$(TargetFrameworksExe);net7.0</TargetFrameworksExeForSigning>
-     <MinimalTargetFrameworksExeSigning>$(NETFXTargetFramework);netcoreapp5.0</MinimalTargetFrameworksExeSigning>
-     <MinimalTargetFrameworksExeSigning Condition=" '$(IsXPlat)' == 'true' ">netcoreapp5.0</MinimalTargetFrameworksExeSigning>
--    <MinimalTargetFrameworksExeSigning Condition="'$(DotNetBuildFromSource)' == 'true'">net7.0</MinimalTargetFrameworksExeSigning>
-+    <MinimalTargetFrameworksExeSigning Condition="'$(DotNetBuildFromSource)' == 'true'">net8.0</MinimalTargetFrameworksExeSigning>
-     <TargetFrameworksLibrary>$(NETFXTargetFramework);$(NetStandardVersion)</TargetFrameworksLibrary>
-     <TargetFrameworksLibrary Condition="'$(DotNetBuildFromSource)' == 'true'">$(NETCoreTargetFramework);$(NetStandardVersion)</TargetFrameworksLibrary>
-     <TargetFrameworksLibraryForSigning>$(TargetFrameworksLibrary);netcoreapp5.0</TargetFrameworksLibraryForSigning>
---- a/src/nuget-client/build/common.targets
-+++ b/src/nuget-client/build/common.targets
-@@ -6,7 +6,7 @@
-     <IsDesktop>true</IsDesktop>
-   </PropertyGroup>
- 
--  <PropertyGroup Condition=" $(TargetFramework.StartsWith('netcoreapp')) OR $(TargetFramework.StartsWith('netstandard')) OR $(TargetFramework.StartsWith('net6')) OR $(TargetFramework.StartsWith('net7')) ">
-+  <PropertyGroup Condition=" $(TargetFramework.StartsWith('netcoreapp')) OR $(TargetFramework.StartsWith('netstandard')) OR $(TargetFramework.StartsWith('net6')) OR $(TargetFramework.StartsWith('net7')) OR $(TargetFramework.StartsWith('net8')) ">
-     <DefineConstants>$(DefineConstants);IS_CORECLR</DefineConstants>
-     <IsCore>true</IsCore>
-   </PropertyGroup>
---- a/src/nuget-client/src/NuGet.Core/NuGet.Configuration/NuGet.Configuration.csproj
-+++ b/src/nuget-client/src/NuGet.Core/NuGet.Configuration/NuGet.Configuration.csproj
-@@ -26,7 +26,7 @@
-     <Reference Include="System.Xml.Linq" />
-   </ItemGroup>
- 
--  <ItemGroup Condition=" '$(TargetFramework)' == '$(NetStandardVersion)' or '$(TargetFramework)' == 'net7.0' ">
-+  <ItemGroup Condition=" '$(TargetFramework)' == '$(NetStandardVersion)' or '$(TargetFramework)' == 'net7.0' or '$(TargetFramework)' == 'net8.0' ">
-     <PackageReference Include="System.Security.Cryptography.ProtectedData" />
-   </ItemGroup>
- 
---- a/src/nuget-client/src/NuGet.Core/NuGet.PackageManagement/NuGet.PackageManagement.csproj
-+++ b/src/nuget-client/src/NuGet.Core/NuGet.PackageManagement/NuGet.PackageManagement.csproj
-@@ -32,7 +32,7 @@
-     <Reference Include="System.Net.Http" />
-   </ItemGroup>
- 
--  <ItemGroup Condition=" '$(TargetFramework)' == '$(NetStandardVersion)' or '$(TargetFramework)' == 'net7.0' ">
-+  <ItemGroup Condition=" '$(TargetFramework)' == '$(NetStandardVersion)' or '$(TargetFramework)' == 'net7.0' or '$(TargetFramework)' == 'net8.0' ">
-     <PackageReference Include="System.ComponentModel.Composition" />
-   </ItemGroup>
- 
-diff --git a/src/NuGet.Clients/NuGet.PackageManagement.PowerShellCmdlets/Exceptions/PackageSourceException.cs b/src/NuGet.Clients/NuGet.PackageManagement.PowerShellCmdlets/Exceptions/PackageSourceException.cs
-index ef589f85a..a0615d68c 100644
---- a/src/nuget-client/src/NuGet.Clients/NuGet.PackageManagement.PowerShellCmdlets/Exceptions/PackageSourceException.cs
-+++ b/src/nuget-client/src/NuGet.Clients/NuGet.PackageManagement.PowerShellCmdlets/Exceptions/PackageSourceException.cs
-@@ -14,6 +14,9 @@ public PackageSourceException(string message)
-         {
-         }
- 
-+#if NET8_0_OR_GREATER
-+        [Obsolete(DiagnosticId = "SYSLIB0051")]
-+#endif
-         protected PackageSourceException(SerializationInfo info, StreamingContext context) : base(info, context)
-         {
-         }
-diff --git a/src/NuGet.Core/NuGet.Commands/Common/CommandException.cs b/src/NuGet.Core/NuGet.Commands/Common/CommandException.cs
-index 0b2ded3fc..6cf41ea16 100644
---- a/src/nuget-client/src/NuGet.Core/NuGet.Commands/Common/CommandException.cs
-+++ b/src/nuget-client/src/NuGet.Core/NuGet.Commands/Common/CommandException.cs
-@@ -29,6 +29,9 @@ public CommandException(string message, Exception exception)
-         {
-         }
- 
-+#if NET8_0_OR_GREATER
-+        [Obsolete(DiagnosticId = "SYSLIB0051")]
-+#endif
-         protected CommandException(SerializationInfo info, StreamingContext context)
-             : base(info, context)
-         {
-diff --git a/src/NuGet.Core/NuGet.Configuration/Exceptions/NuGetConfigurationException.cs b/src/NuGet.Core/NuGet.Configuration/Exceptions/NuGetConfigurationException.cs
-index 7e62c4562..88ab349ba 100644
---- a/src/nuget-client/src/NuGet.Core/NuGet.Configuration/Exceptions/NuGetConfigurationException.cs
-+++ b/src/nuget-client/src/NuGet.Core/NuGet.Configuration/Exceptions/NuGetConfigurationException.cs
-@@ -22,6 +22,9 @@ public NuGetConfigurationException(string message, Exception innerException)
-         {
-         }
- 
-+#if NET8_0_OR_GREATER
-+        [Obsolete(DiagnosticId = "SYSLIB0051")]
-+#endif
-         protected NuGetConfigurationException(SerializationInfo info, StreamingContext context) : base(info, context)
-         {
-         }
-diff --git a/src/NuGet.Core/NuGet.Frameworks/FrameworkException.cs b/src/NuGet.Core/NuGet.Frameworks/FrameworkException.cs
-index 9e538d481..5a7fd3feb 100644
---- a/src/nuget-client/src/NuGet.Core/NuGet.Frameworks/FrameworkException.cs
-+++ b/src/nuget-client/src/NuGet.Core/NuGet.Frameworks/FrameworkException.cs
-@@ -14,6 +14,9 @@ public FrameworkException(string message)
-         {
-         }
- 
-+#if NET8_0_OR_GREATER
-+        [Obsolete(DiagnosticId = "SYSLIB0051")]
-+#endif
-         protected FrameworkException(SerializationInfo info, StreamingContext context) : base(info, context)
-         {
-         }
-diff --git a/src/NuGet.Core/NuGet.Packaging/Licenses/NuGetLicenseExpressionParsingException.cs b/src/NuGet.Core/NuGet.Packaging/Licenses/NuGetLicenseExpressionParsingException.cs
-index b48fe5bdd..bee4f569b 100644
---- a/src/nuget-client/src/NuGet.Core/NuGet.Packaging/Licenses/NuGetLicenseExpressionParsingException.cs
-+++ b/src/nuget-client/src/NuGet.Core/NuGet.Packaging/Licenses/NuGetLicenseExpressionParsingException.cs
-@@ -18,6 +18,9 @@ public NuGetLicenseExpressionParsingException(string message, Exception innerExc
-         {
-         }
- 
-+#if NET8_0_OR_GREATER
-+        [Obsolete(DiagnosticId = "SYSLIB0051")]
-+#endif
-         protected NuGetLicenseExpressionParsingException(SerializationInfo info, StreamingContext context) : base(info, context)
-         {
-         }
-diff --git a/src/NuGet.Core/NuGet.Protocol/Exceptions/FatalProtocolException.cs b/src/NuGet.Core/NuGet.Protocol/Exceptions/FatalProtocolException.cs
-index 68913b98d..999da9db7 100644
---- a/src/nuget-client/src/NuGet.Core/NuGet.Protocol/Exceptions/FatalProtocolException.cs
-+++ b/src/nuget-client/src/NuGet.Core/NuGet.Protocol/Exceptions/FatalProtocolException.cs
-@@ -18,6 +18,9 @@ public FatalProtocolException(string message, Exception innerException) : base(m
-         {
-         }
- 
-+#if NET8_0_OR_GREATER
-+        [Obsolete(DiagnosticId = "SYSLIB0051")]
-+#endif
-         protected FatalProtocolException(SerializationInfo info, StreamingContext context) : base(info, context)
-         {
-         }
-diff --git a/src/NuGet.Core/NuGet.Protocol/Exceptions/InvalidCacheProtocolException.cs b/src/NuGet.Core/NuGet.Protocol/Exceptions/InvalidCacheProtocolException.cs
-index de810344a..07ae05cae 100644
---- a/src/nuget-client/src/NuGet.Core/NuGet.Protocol/Exceptions/InvalidCacheProtocolException.cs
-+++ b/src/nuget-client/src/NuGet.Core/NuGet.Protocol/Exceptions/InvalidCacheProtocolException.cs
-@@ -23,6 +23,9 @@ public InvalidCacheProtocolException(string message, Exception innerException)
-         {
-         }
- 
-+#if NET8_0_OR_GREATER
-+        [Obsolete(DiagnosticId = "SYSLIB0051")]
-+#endif
-         protected InvalidCacheProtocolException(SerializationInfo info, StreamingContext context) : base(info, context)
-         {
-         }
-diff --git a/src/NuGet.Core/NuGet.Protocol/Exceptions/NuGetProtocolException.cs b/src/NuGet.Core/NuGet.Protocol/Exceptions/NuGetProtocolException.cs
-index 8a1a81c9d..0655b8429 100644
---- a/src/nuget-client/src/NuGet.Core/NuGet.Protocol/Exceptions/NuGetProtocolException.cs
-+++ b/src/nuget-client/src/NuGet.Core/NuGet.Protocol/Exceptions/NuGetProtocolException.cs
-@@ -22,6 +22,9 @@ public NuGetProtocolException(string message, Exception innerException)
-         {
-         }
- 
-+#if NET8_0_OR_GREATER
-+        [Obsolete(DiagnosticId = "SYSLIB0051")]
-+#endif
-         protected NuGetProtocolException(SerializationInfo info, StreamingContext context) : base(info, context)
-         {
-         }
-diff --git a/src/NuGet.Core/NuGet.Protocol/Exceptions/RetriableProtocolException.cs b/src/NuGet.Core/NuGet.Protocol/Exceptions/RetriableProtocolException.cs
-index 4a63a8f4c..a53490f62 100644
---- a/src/nuget-client/src/NuGet.Core/NuGet.Protocol/Exceptions/RetriableProtocolException.cs
-+++ b/src/nuget-client/src/NuGet.Core/NuGet.Protocol/Exceptions/RetriableProtocolException.cs
-@@ -17,6 +17,9 @@ public RetriableProtocolException(string message, Exception innerException) : ba
-         {
-         }
- 
-+#if NET8_0_OR_GREATER
-+        [Obsolete(DiagnosticId = "SYSLIB0051")]
-+#endif
-         protected RetriableProtocolException(SerializationInfo info, StreamingContext context) : base(info, context)
-         {
-         }
-diff --git a/src/NuGet.Core/NuGet.Protocol/Plugins/PluginException.cs b/src/NuGet.Core/NuGet.Protocol/Plugins/PluginException.cs
-index da7df46fd..ea8c8083e 100644
---- a/src/nuget-client/src/NuGet.Core/NuGet.Protocol/Plugins/PluginException.cs
-+++ b/src/nuget-client/src/NuGet.Core/NuGet.Protocol/Plugins/PluginException.cs
-@@ -31,6 +31,9 @@ public PluginException(string message, Exception innerException)
-         {
-         }
- 
-+#if NET8_0_OR_GREATER
-+        [Obsolete(DiagnosticId = "SYSLIB0051")]
-+#endif
-         private PluginException(SerializationInfo info, StreamingContext context) : base(info, context)
-         {
-         }
-diff --git a/src/NuGet.Core/NuGet.Protocol/Plugins/ProtocolException.cs b/src/NuGet.Core/NuGet.Protocol/Plugins/ProtocolException.cs
-index df18f9f81..e701ece77 100644
---- a/src/nuget-client/src/NuGet.Core/NuGet.Protocol/Plugins/ProtocolException.cs
-+++ b/src/nuget-client/src/NuGet.Core/NuGet.Protocol/Plugins/ProtocolException.cs
-@@ -31,6 +31,9 @@ public ProtocolException(string message, Exception innerException)
-         {
-         }
- 
-+#if NET8_0_OR_GREATER
-+        [Obsolete(DiagnosticId = "SYSLIB0051")]
-+#endif
-         private ProtocolException(SerializationInfo info, StreamingContext context) : base(info, context)
-         {
-         }
-diff --git a/src/NuGet.Core/NuGet.Resolver/Exceptions/NuGetResolverConstraintException.cs b/src/NuGet.Core/NuGet.Resolver/Exceptions/NuGetResolverConstraintException.cs
-index 6998e28c1..e9252092a 100644
---- a/src/nuget-client/src/NuGet.Core/NuGet.Resolver/Exceptions/NuGetResolverConstraintException.cs
-+++ b/src/nuget-client/src/NuGet.Core/NuGet.Resolver/Exceptions/NuGetResolverConstraintException.cs
-@@ -17,6 +17,9 @@ public NuGetResolverConstraintException(string message)
-         {
-         }
- 
-+#if NET8_0_OR_GREATER
-+        [Obsolete(DiagnosticId = "SYSLIB0051")]
-+#endif
-         protected NuGetResolverConstraintException(SerializationInfo info, StreamingContext context) : base(info, context)
-         {
-         }
-diff --git a/src/NuGet.Core/NuGet.Resolver/Exceptions/NuGetResolverException.cs b/src/NuGet.Core/NuGet.Resolver/Exceptions/NuGetResolverException.cs
-index e2b426eb4..c3ea9fb08 100644
---- a/src/nuget-client/src/NuGet.Core/NuGet.Resolver/Exceptions/NuGetResolverException.cs
-+++ b/src/nuget-client/src/NuGet.Core/NuGet.Resolver/Exceptions/NuGetResolverException.cs
-@@ -14,6 +14,9 @@ public NuGetResolverException(string message)
-         {
-         }
- 
-+#if NET8_0_OR_GREATER
-+        [Obsolete(DiagnosticId = "SYSLIB0051")]
-+#endif
-         protected NuGetResolverException(SerializationInfo info, StreamingContext context) : base(info, context)
-         {
-         }
-diff --git a/src/NuGet.Core/NuGet.Resolver/Exceptions/NuGetResolverInputException.cs b/src/NuGet.Core/NuGet.Resolver/Exceptions/NuGetResolverInputException.cs
-index e1542ec4f..0471a3597 100644
---- a/src/nuget-client/src/NuGet.Core/NuGet.Resolver/Exceptions/NuGetResolverInputException.cs
-+++ b/src/nuget-client/src/NuGet.Core/NuGet.Resolver/Exceptions/NuGetResolverInputException.cs
-@@ -17,6 +17,9 @@ public NuGetResolverInputException(string message)
-         {
-         }
- 
-+#if NET8_0_OR_GREATER
-+        [Obsolete(DiagnosticId = "SYSLIB0051")]
-+#endif
-         protected NuGetResolverInputException(SerializationInfo info, StreamingContext context) : base(info, context)
-         {
-         }
diff --git a/release.json b/release.json
index c358c1e..0c084ee 100644
--- a/release.json
+++ b/release.json
@@ -1,9 +1,9 @@
 {
-  "release": "8.0.0-preview.4",
+  "release": "8.0.0-preview.6",
   "channel": "8.0",
-  "tag": "v8.0.0-preview.4.23259.5",
-  "sdkVersion": "8.0.100-preview.4.23260.5",
-  "runtimeVersion": "8.0.0-preview.4.23259.5",
+  "tag": "v8.0.0-preview.6.23329.7",
+  "sdkVersion": "8.0.100-preview.6.23330.14",
+  "runtimeVersion": "8.0.0-preview.6.23329.7",
   "sourceRepository": "https://github.com/dotnet/dotnet",
-  "sourceVersion": "5c2ab7ee737adf4b43071fedfd702b861ec8d8ef"
+  "sourceVersion": "3869a558bdd561a40ad963a0d52f87b8c770be40"
 }
diff --git a/runtime-88145-ppc64le-build-failure.patch b/runtime-88145-ppc64le-build-failure.patch
new file mode 100644
index 0000000..44d5b02
--- /dev/null
+++ b/runtime-88145-ppc64le-build-failure.patch
@@ -0,0 +1,22 @@
+From 225ac9c2dfeba7e0c5eb1c04fac642515cb36cdd Mon Sep 17 00:00:00 2001
+From: Sapana Khemkar <Sapana.Khemkar@ibm.cm>
+Date: Wed, 28 Jun 2023 14:52:46 +0000
+Subject: [PATCH] remove ppc64/setcontext.S from libunwind sources as file does
+ not exist any more
+
+---
+ src/native/external/libunwind.cmake | 1 -
+ 1 file changed, 1 deletion(-)
+
+diff --git a/src/runtime/src/native/external/libunwind.cmake b/src/runtime/src/native/external/libunwind.cmake
+index dc40fc28c1f5b..3854f9b85a2b3 100644
+--- a/src/runtime/src/native/external/libunwind.cmake
++++ b/src/runtime/src/native/external/libunwind.cmake
+@@ -373,7 +373,6 @@ set(libunwind_la_SOURCES_ppc64le_common
+ set(libunwind_la_SOURCES_ppc64le
+     ${libunwind_la_SOURCES_ppc64le_common}
+     ${libunwind_la_SOURCES_local}
+-    ppc64/setcontext.S
+     ppc64/Lapply_reg_state.c ppc64/Lreg_states_iterate.c
+     ppc64/Lcreate_addr_space.c ppc/Lget_save_loc.c ppc64/Lglobal.c
+     ppc64/Linit.c ppc/Linit_local.c
diff --git a/update-release b/update-release
index 5147b5c..2cd03fc 100755
--- a/update-release
+++ b/update-release
@@ -110,3 +110,7 @@ sed -i -E 's|^Release:        [[:digit:]]+%|Release:        '"$rpm_release"'%|'
 # Reset Release in changelog comment
 # See https://stackoverflow.com/questions/18620153/find-matching-text-and-replace-next-line
 sed -i -E '/^%changelog$/!b;n;s/-[[:digit:]]+$/-'"$rpm_release"'/' "$spec_file"
+
+release_json_url=$(spectool -l --sources ./dotnet8.0.spec | grep release.json | cut -d' ' -f2)
+rm "$(basename "$release_json_url")"
+wget "$release_json_url"