diff --git a/buildpipeline/DotNet-CoreClr-Trusted-Linux.json b/buildpipeline/DotNet-CoreClr-Trusted-Linux.json
index 54065c0aab25..e60215750f3e 100644
--- a/buildpipeline/DotNet-CoreClr-Trusted-Linux.json
+++ b/buildpipeline/DotNet-CoreClr-Trusted-Linux.json
@@ -179,7 +179,7 @@
       },
       "inputs": {
         "filename": "docker",
-        "arguments": "run --rm $(DockerCommonRunArgs) ./build-packages.sh -BuildType=$(PB_BuildType) -BuildArch=$(Architecture) $(PB_AdditionalBuildArgs) -- /p:OfficialBuildId=$(OfficialBuildId)",
+        "arguments": "run --rm $(DockerCommonRunArgs) ./build-packages.sh -BuildType=$(PB_BuildType) -BuildArch=$(Architecture) $(PB_AdditionalBuildArgs) -- /p:OutputRID=$(PB_OutputRID) /p:OfficialBuildId=$(OfficialBuildId)",
         "workingFolder": "",
         "failOnStandardError": "false"
       }
@@ -199,7 +199,7 @@
       },
       "inputs": {
         "filename": "docker",
-        "arguments": "run --rm $(DockerCommonRunArgs) ./publish-packages.sh -AzureAccount=$(CloudDropAccountName) -AzureToken=$(CloudDropAccessToken) -BuildType=$(PB_BuildType) -BuildArch=$(Platform) -Container=$(PB_ContainerName) -distroRid=$(Rid) -PublishPackages -- /p:RelativePath=$(PB_BlobNamePrefix)$(PB_BuildType)/pkg /p:PublishFlatContainer=$(PublishFlat) /p:OverwriteOnPublish=true",
+        "arguments": "run --rm $(DockerCommonRunArgs) ./publish-packages.sh -AzureAccount=$(CloudDropAccountName) -AzureToken=$(CloudDropAccessToken) -BuildType=$(PB_BuildType) -BuildArch=$(Platform) -Container=$(PB_ContainerName) -PublishPackages -- /p:RelativePath=$(PB_BlobNamePrefix)$(PB_BuildType)/pkg /p:PublishFlatContainer=$(PublishFlat) /p:OverwriteOnPublish=true",
         "workingFolder": "",
         "failOnStandardError": "false"
       }
@@ -219,7 +219,7 @@
       },
       "inputs": {
         "filename": "docker",
-        "arguments": "run --rm $(DockerCommonRunArgs) ./publish-packages.sh -AzureAccount=$(CloudDropAccountName) -AzureToken=$(CloudDropAccessToken) -BuildType=$(PB_BuildType) -BuildArch=$(Platform) -Container=$(PB_ContainerName) -distroRid=$(Rid) -PublishSymbols -- /p:RelativePath=$(PB_BlobNamePrefix)$(PB_BuildType)/symbolpkg /p:OverwriteOnPublish=true",
+        "arguments": "run --rm $(DockerCommonRunArgs) ./publish-packages.sh -AzureAccount=$(CloudDropAccountName) -AzureToken=$(CloudDropAccessToken) -BuildType=$(PB_BuildType) -BuildArch=$(Platform) -Container=$(PB_ContainerName) -PublishSymbols -- /p:RelativePath=$(PB_BlobNamePrefix)$(PB_BuildType)/symbolpkg /p:OverwriteOnPublish=true",
         "workingFolder": "",
         "failOnStandardError": "false"
       }
@@ -239,7 +239,7 @@
       },
       "inputs": {
         "filename": "docker",
-        "arguments": "run --rm $(DockerCommonRunArgs) ./publish-packages.sh -AzureAccount=$(CloudDropAccountName) -AzureToken=$(CloudDropAccessToken) -BuildType=$(PB_BuildType) -BuildArch=$(Platform) -Container=$(PB_ContainerName) -distroRid=$(Rid) -PublishTestNativeBins -- /p:RelativePath=$(PB_BlobNamePrefix)$(PB_BuildType)/TestNativeBins/$(Rid)-$(Architecture) /p:OverwriteOnPublish=true",
+        "arguments": "run --rm $(DockerCommonRunArgs) ./publish-packages.sh -AzureAccount=$(CloudDropAccountName) -AzureToken=$(CloudDropAccessToken) -BuildType=$(PB_BuildType) -BuildArch=$(Platform) -Container=$(PB_ContainerName) -PublishTestNativeBins -- /p:RelativePath=$(PB_BlobNamePrefix)$(PB_BuildType)/TestNativeBins/$(Rid)-$(Architecture) /p:OverwriteOnPublish=true",
         "workingFolder": "",
         "failOnStandardError": "false"
       }
@@ -497,6 +497,9 @@
     },
     "VsoRepositoryName": {
       "value": "DotNet-CoreCLR-Trusted"
+    },
+    "PB_OutputRID": {
+      "value": ""
     }
   },
   "demands": [
diff --git a/buildpipeline/pipelines.json b/buildpipeline/pipelines.json
index 49e3763d9777..cf1df6d0b7ef 100644
--- a/buildpipeline/pipelines.json
+++ b/buildpipeline/pipelines.json
@@ -41,7 +41,7 @@
             "Architecture": "x64",
             "PB_BuildType": null
           }
-        },		
+        },
         {
           "Name": "DotNet-CoreClr-Trusted-Linux",
           "Parameters": {
@@ -55,7 +55,22 @@
             "Architecture": "x64",
             "PB_BuildType": null
           }
-        },    
+        },
+        {
+          "Name": "DotNet-CoreClr-Trusted-Linux",
+          "Parameters": {
+            "DockerTag": "alpine-3.6-3148f11-20171119021156",
+            "Rid": "linux-musl",
+            "PB_OutputRID": "linux-musl-x64",
+            "PB_AdditionalBuildArgs": "-portablebuild=false"
+          },
+          "ReportingParameters": {
+            "OperatingSystem": "Linux-musl",
+            "Type": "build/product/",
+            "Architecture": "x64",
+            "PB_BuildType": null
+          }
+        },
         {
           "Name": "DotNet-CoreClr-Trusted-Mac",
           "Parameters": {
diff --git a/src/.nuget/dir.props b/src/.nuget/dir.props
index 224c6bf1bebc..253adeb3f427 100644
--- a/src/.nuget/dir.props
+++ b/src/.nuget/dir.props
@@ -5,7 +5,7 @@
   <PropertyGroup>
     <!-- defined in buildtools packaging.targets, but we need this before targets are imported -->
     <PackagePlatform>AnyCPU</PackagePlatform>
-    
+
     <!-- build the transport package which includes product and symbols in addition to standard packages -->
     <CreatePackedPackage Condition="'$(CreatePackedPackage)' == ''">true</CreatePackedPackage>
 
@@ -26,8 +26,8 @@
     <SupportedPackageOSGroups Condition="'$(SupportedPackageOSGroups)' == ''">Windows_NT;OSX;Android;Linux</SupportedPackageOSGroups>
     <SupportedPackageOSGroups>;$(SupportedPackageOSGroups);</SupportedPackageOSGroups>
 
-    <!-- Identify OS family based upon the RuntimeOS, which could be distro specific (e.g. osx.10.12) or 
-         portable (e.g. osx). 
+    <!-- Identify OS family based upon the RuntimeOS, which could be distro specific (e.g. osx.10.12) or
+         portable (e.g. osx).
     -->
     <_runtimeOSVersionIndex>$(RuntimeOS.IndexOfAny(".-0123456789"))</_runtimeOSVersionIndex>
     <_runtimeOSFamily Condition="'$(_runtimeOSVersionIndex)' != '-1'">$(RuntimeOS.SubString(0, $(_runtimeOSVersionIndex)))</_runtimeOSFamily>
@@ -46,7 +46,7 @@
     <_isSupportedOSGroup Condition="!$(SupportedPackageOSGroups.Contains(';$(_derivedPackageTargetOSGroup);'))">false</_isSupportedOSGroup>
   </PropertyGroup>
 
-  <!-- _packageTargetOSGroup is used to control the runtime package imports, don't import runtime package targets for 
+  <!-- _packageTargetOSGroup is used to control the runtime package imports, don't import runtime package targets for
        an unsupported OS Group -->
   <PropertyGroup Condition="'$(PackageTargetRuntime)' != '' and '$(_isSupportedOSGroup)' == 'true'">
     <!-- Android will use Linux package definitions -->
@@ -65,6 +65,12 @@
 
   <Choose>
     <When Condition="'$(PackageRID)' != ''" />
+    <When Condition="'$(OutputRID)' != ''">
+      <PropertyGroup>
+        <!-- If OutputRID is explicitly set use that as the PackageRID -->
+        <PackageRID>$(OutputRID)</PackageRID>
+      </PropertyGroup>
+    </When>
     <When Condition="'$(_runtimeOSFamily)' == 'win'">
       <PropertyGroup>
         <!-- Note: Windows builds are always portable (-PortableBuild=false is ignored) -->
@@ -127,6 +133,7 @@
 
   <ItemGroup Condition="$(SupportedPackageOSGroups.Contains(';Linux;'))">
     <OfficialBuildRID Include="linux-x64" />
+    <OfficialBuildRID Include="linux-musl-x64" />
     <OfficialBuildRID Include="rhel.6-x64" />
     <OfficialBuildRID Include="alpine.3.6-x64" />
     <OfficialBuildRID Include="linux-arm">
@@ -155,7 +162,7 @@
     </OfficialBuildRID>
   </ItemGroup>
   <ItemGroup>
-    <!-- Ensure we have a RID-specific package for the current build, even if it isn't in our official set, but 
+    <!-- Ensure we have a RID-specific package for the current build, even if it isn't in our official set, but
          don't build the RID-specific package if we're in an unsupported os family -->
     <BuildRID Include="@(OfficialBuildRID)" Exclude="$(PackageRID)"/>
     <BuildRID Include="$(PackageRID)"