diff --git a/eng/Signing.props b/eng/Signing.props
index c1ff2d8ba476b0..12fc319128c6a6 100644
--- a/eng/Signing.props
+++ b/eng/Signing.props
@@ -27,10 +27,10 @@
 
     <FileExtensionSignInfo Include=".msi" CertificateName="MicrosoftDotNet500" />
 
-    <!-- 
+    <!--
       Removal is temporarily needed as we integrate support for these extensions into SignTool.
       Should be cleaned up after https://github.com/dotnet/arcade/issues/14432,
-      https://github.com/dotnet/arcade/issues/14433, and 
+      https://github.com/dotnet/arcade/issues/14433, and
       https://github.com/dotnet/arcade/issues/14435 are completed.
      -->
     <FileExtensionSignInfo Remove=".deb;.rpm;.pkg" />
@@ -38,6 +38,15 @@
     <FileExtensionSignInfo Include=".deb;.rpm" CertificateName="LinuxSign" />
   </ItemGroup>
 
+  <!--
+    Ensure that we sign the AZL3 RPM with the LinuxSignMariner key.
+    This package name has the version in it, so we need to use a wildcard to discover the right name.
+  -->
+  <ItemGroup>
+    <AzureLinuxPrereqsRPM Include="$(ArtifactsPackagesDir)**/dotnet-runtime-deps-*-azl.3-*.rpm" />
+    <FileSignInfo Include="@(AzureLinuxPrereqsRPM->'%(Filename)%(Extension)')" CertificateName="LinuxSignMariner" />
+  </ItemGroup>
+
   <!-- Update existing defaults from arcade that were using Microsoft400 to use the .NET-specific cert -->
   <ItemGroup>
     <FileExtensionSignInfo Update="@(FileExtensionSignInfo->WithMetadataValue('CertificateName','Microsoft400'))" CertificateName="MicrosoftDotNet500" />
@@ -71,4 +80,4 @@
               SkipPublish="true" />
   </ItemGroup>
 
-</Project>
\ No newline at end of file
+</Project>
diff --git a/src/installer/pkg/sfx/Directory.Build.props b/src/installer/pkg/sfx/Directory.Build.props
index 55c353786aee2f..e962fe15306977 100644
--- a/src/installer/pkg/sfx/Directory.Build.props
+++ b/src/installer/pkg/sfx/Directory.Build.props
@@ -14,7 +14,7 @@
   </PropertyGroup>
   <PropertyGroup Condition="'$(BuildOnlyPgoInstrumentedAssets)' != 'true' and '$(DotNetBuildSourceOnly)' != 'true'">
     <GenerateInstallers>true</GenerateInstallers>
-    <BuildDebPackage Condition="'$(TargetsLinuxGlibc)' == 'true' and '$(TargetArchitecture)' == 'x64'">true</BuildDebPackage>
+    <BuildDebPackage Condition="'$(TargetsLinuxGlibc)' == 'true' and ('$(TargetArchitecture)' == 'x64' or '$(TargetArchitecture)' == 'arm64')">true</BuildDebPackage>
     <BuildRpmPackage Condition="'$(TargetsLinuxGlibc)' == 'true' and ('$(TargetArchitecture)' == 'x64' or '$(TargetArchitecture)' == 'arm64')">true</BuildRpmPackage>
     <GenerateVSInsertionPackages>true</GenerateVSInsertionPackages>
   </PropertyGroup>
diff --git a/src/installer/pkg/sfx/installers.proj b/src/installer/pkg/sfx/installers.proj
index 41fe958ed6bb40..c172f12ea8fcaa 100644
--- a/src/installer/pkg/sfx/installers.proj
+++ b/src/installer/pkg/sfx/installers.proj
@@ -10,15 +10,8 @@
   <ItemGroup Condition="'$(TargetsLinuxGlibc)' == 'true'">
     <InstallerProjectReference Include="installers/dotnet-runtime-deps/dotnet-runtime-deps-debian.proj" />
     <InstallerProjectReference Include="installers/dotnet-runtime-deps/dotnet-runtime-deps-azl.3.proj" />
-    <InstallerProjectReference Include="installers/dotnet-runtime-deps/dotnet-runtime-deps-centos.9.proj" />
-    <InstallerProjectReference Include="installers/dotnet-runtime-deps/dotnet-runtime-deps-cm.1.proj" />
-    <InstallerProjectReference Include="installers/dotnet-runtime-deps/dotnet-runtime-deps-cm.2.proj" />
-    <InstallerProjectReference Include="installers/dotnet-runtime-deps/dotnet-runtime-deps-fedora.27.proj" />
-    <InstallerProjectReference Include="installers/dotnet-runtime-deps/dotnet-runtime-deps-fedora.34.proj" />
-    <InstallerProjectReference Include="installers/dotnet-runtime-deps/dotnet-runtime-deps-opensuse.42.proj" />
-    <InstallerProjectReference Include="installers/dotnet-runtime-deps/dotnet-runtime-deps-oraclelinux.8.proj" />
-    <InstallerProjectReference Include="installers/dotnet-runtime-deps/dotnet-runtime-deps-rhel.8.proj" />
-    <InstallerProjectReference Include="installers/dotnet-runtime-deps/dotnet-runtime-deps-sles.12.proj" />
+    <InstallerProjectReference Include="installers/dotnet-runtime-deps/dotnet-runtime-deps-opensuse.15.proj" />
+    <InstallerProjectReference Include="installers/dotnet-runtime-deps/dotnet-runtime-deps-sles.15.proj" />
   </ItemGroup>
 
   <Target Name="BuildInstallerProjects" BeforeTargets="Build">
diff --git a/src/installer/pkg/sfx/installers/dotnet-runtime-deps/dotnet-runtime-deps-centos.9.proj b/src/installer/pkg/sfx/installers/dotnet-runtime-deps/dotnet-runtime-deps-centos.9.proj
deleted file mode 100644
index 9a62e9d99cc547..00000000000000
--- a/src/installer/pkg/sfx/installers/dotnet-runtime-deps/dotnet-runtime-deps-centos.9.proj
+++ /dev/null
@@ -1,11 +0,0 @@
-<Project Sdk="Microsoft.Build.NoTargets">
-  <PropertyGroup>
-    <BuildDebPackage>false</BuildDebPackage>
-    <BuildRpmPackage>true</BuildRpmPackage>
-    <PackageTargetOS>centos.9</PackageTargetOS>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <LinuxPackageDependency Include="openssl-libs;libicu;krb5-libs" />
-  </ItemGroup>
-</Project>
diff --git a/src/installer/pkg/sfx/installers/dotnet-runtime-deps/dotnet-runtime-deps-cm.2.proj b/src/installer/pkg/sfx/installers/dotnet-runtime-deps/dotnet-runtime-deps-cm.2.proj
deleted file mode 100644
index ec16b10ff3412a..00000000000000
--- a/src/installer/pkg/sfx/installers/dotnet-runtime-deps/dotnet-runtime-deps-cm.2.proj
+++ /dev/null
@@ -1,11 +0,0 @@
-<Project Sdk="Microsoft.Build.NoTargets">
-  <PropertyGroup>
-    <BuildDebPackage>false</BuildDebPackage>
-    <BuildRpmPackage>true</BuildRpmPackage>
-    <PackageTargetOS>cm.2</PackageTargetOS>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <LinuxPackageDependency Include="openssl-libs;icu;krb5;ca-certificates" />
-  </ItemGroup>
-</Project>
diff --git a/src/installer/pkg/sfx/installers/dotnet-runtime-deps/dotnet-runtime-deps-debian.proj b/src/installer/pkg/sfx/installers/dotnet-runtime-deps/dotnet-runtime-deps-debian.proj
index 5de6a0342a8e9b..799ce7ea41a0fc 100644
--- a/src/installer/pkg/sfx/installers/dotnet-runtime-deps/dotnet-runtime-deps-debian.proj
+++ b/src/installer/pkg/sfx/installers/dotnet-runtime-deps/dotnet-runtime-deps-debian.proj
@@ -1,15 +1,13 @@
 <Project Sdk="Microsoft.Build.NoTargets">
   <PropertyGroup>
-    <BuildDebPackage Condition="'$(TargetArchitecture)' == 'x64'">true</BuildDebPackage>
+    <BuildDebPackage>true</BuildDebPackage>
     <BuildRpmPackage>false</BuildRpmPackage>
   </PropertyGroup>
 
   <ItemGroup>
-    <LinuxPackageDependency Include="libc6;libgcc1;libgssapi-krb5-2;libstdc++6;zlib1g"/>
-    <LinuxPackageDependency Include="libssl1.0.0 | libssl1.0.2 | libssl1.1 | libssl3" />
-    <KnownLibIcuVersion Include="74;72;71;70;69;68;67;66;65;63;60;57;55;52" />
-    <LibIcuPackageDependency Include="libicu" Dependencies="libicu | @(KnownLibIcuVersion -> 'libicu%(Identity)', ' | ')" />
-    <LinuxPackageDependency
-      Include="@(LibIcuPackageDependency->Metadata('Dependencies'))" />
+    <LinuxPackageDependency Include="libc6;libgcc1;libgssapi-krb5-2;libstdc++6"/>
+    <LinuxPackageDependency Include="libssl3" />
+    <KnownLibIcuVersion Include="72" />
+    <LinuxPackageDependency Include="@(KnownLibIcuVersion -> 'libicu%(Identity)', ' | ')" />
  </ItemGroup>
 </Project>
diff --git a/src/installer/pkg/sfx/installers/dotnet-runtime-deps/dotnet-runtime-deps-fedora.27.proj b/src/installer/pkg/sfx/installers/dotnet-runtime-deps/dotnet-runtime-deps-fedora.27.proj
deleted file mode 100644
index 340764f21951ca..00000000000000
--- a/src/installer/pkg/sfx/installers/dotnet-runtime-deps/dotnet-runtime-deps-fedora.27.proj
+++ /dev/null
@@ -1,11 +0,0 @@
-<Project Sdk="Microsoft.Build.NoTargets">
-  <PropertyGroup>
-    <BuildDebPackage>false</BuildDebPackage>
-    <BuildRpmPackage>true</BuildRpmPackage>
-    <PackageTargetOS>fedora.27</PackageTargetOS>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <LinuxPackageDependency Include="compat-openssl10;libicu;krb5-libs" />
-  </ItemGroup>
-</Project>
\ No newline at end of file
diff --git a/src/installer/pkg/sfx/installers/dotnet-runtime-deps/dotnet-runtime-deps-fedora.34.proj b/src/installer/pkg/sfx/installers/dotnet-runtime-deps/dotnet-runtime-deps-opensuse.15.proj
similarity index 64%
rename from src/installer/pkg/sfx/installers/dotnet-runtime-deps/dotnet-runtime-deps-fedora.34.proj
rename to src/installer/pkg/sfx/installers/dotnet-runtime-deps/dotnet-runtime-deps-opensuse.15.proj
index 6b7944307d767b..e77b51aff35553 100644
--- a/src/installer/pkg/sfx/installers/dotnet-runtime-deps/dotnet-runtime-deps-fedora.34.proj
+++ b/src/installer/pkg/sfx/installers/dotnet-runtime-deps/dotnet-runtime-deps-opensuse.15.proj
@@ -2,10 +2,10 @@
   <PropertyGroup>
     <BuildDebPackage>false</BuildDebPackage>
     <BuildRpmPackage>true</BuildRpmPackage>
-    <PackageTargetOS>fedora.34</PackageTargetOS>
+    <PackageTargetOS>opensuse.15</PackageTargetOS>
   </PropertyGroup>
 
   <ItemGroup>
-    <LinuxPackageDependency Include="libicu;krb5-libs" />
+    <LinuxPackageDependency Include="libopenssl3;libicu;krb5" />
   </ItemGroup>
 </Project>
diff --git a/src/installer/pkg/sfx/installers/dotnet-runtime-deps/dotnet-runtime-deps-opensuse.42.proj b/src/installer/pkg/sfx/installers/dotnet-runtime-deps/dotnet-runtime-deps-opensuse.42.proj
deleted file mode 100644
index 32f385456cb143..00000000000000
--- a/src/installer/pkg/sfx/installers/dotnet-runtime-deps/dotnet-runtime-deps-opensuse.42.proj
+++ /dev/null
@@ -1,11 +0,0 @@
-<Project Sdk="Microsoft.Build.NoTargets">
-  <PropertyGroup>
-    <BuildDebPackage>false</BuildDebPackage>
-    <BuildRpmPackage>true</BuildRpmPackage>
-    <PackageTargetOS>opensuse.42</PackageTargetOS>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <LinuxPackageDependency Include="libopenssl1_0_0;libicu;krb5" />
-  </ItemGroup>
-</Project>
\ No newline at end of file
diff --git a/src/installer/pkg/sfx/installers/dotnet-runtime-deps/dotnet-runtime-deps-oraclelinux.8.proj b/src/installer/pkg/sfx/installers/dotnet-runtime-deps/dotnet-runtime-deps-oraclelinux.8.proj
deleted file mode 100644
index 635548c4f71315..00000000000000
--- a/src/installer/pkg/sfx/installers/dotnet-runtime-deps/dotnet-runtime-deps-oraclelinux.8.proj
+++ /dev/null
@@ -1,11 +0,0 @@
-<Project Sdk="Microsoft.Build.NoTargets">
-  <PropertyGroup>
-    <BuildDebPackage>false</BuildDebPackage>
-    <BuildRpmPackage>true</BuildRpmPackage>
-    <PackageTargetOS>oraclelinux.8</PackageTargetOS>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <LinuxPackageDependency Include="openssl-libs;libicu;krb5-libs" />
-  </ItemGroup>
-</Project>
\ No newline at end of file
diff --git a/src/installer/pkg/sfx/installers/dotnet-runtime-deps/dotnet-runtime-deps-rhel.8.proj b/src/installer/pkg/sfx/installers/dotnet-runtime-deps/dotnet-runtime-deps-rhel.8.proj
deleted file mode 100644
index 190f179110f6dc..00000000000000
--- a/src/installer/pkg/sfx/installers/dotnet-runtime-deps/dotnet-runtime-deps-rhel.8.proj
+++ /dev/null
@@ -1,11 +0,0 @@
-<Project Sdk="Microsoft.Build.NoTargets">
-  <PropertyGroup>
-    <BuildDebPackage>false</BuildDebPackage>
-    <BuildRpmPackage>true</BuildRpmPackage>
-    <PackageTargetOS>rhel.8</PackageTargetOS>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <LinuxPackageDependency Include="openssl-libs;libicu;krb5-libs" />
-  </ItemGroup>
-</Project>
\ No newline at end of file
diff --git a/src/installer/pkg/sfx/installers/dotnet-runtime-deps/dotnet-runtime-deps-sles.12.proj b/src/installer/pkg/sfx/installers/dotnet-runtime-deps/dotnet-runtime-deps-sles.12.proj
deleted file mode 100644
index c0ef74d89da77f..00000000000000
--- a/src/installer/pkg/sfx/installers/dotnet-runtime-deps/dotnet-runtime-deps-sles.12.proj
+++ /dev/null
@@ -1,11 +0,0 @@
-<Project Sdk="Microsoft.Build.NoTargets">
-  <PropertyGroup>
-    <BuildDebPackage>false</BuildDebPackage>
-    <BuildRpmPackage>true</BuildRpmPackage>
-    <PackageTargetOS>sles.12</PackageTargetOS>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <LinuxPackageDependency Include="libopenssl1_1;libicu;krb5" />
-  </ItemGroup>
-</Project>
\ No newline at end of file
diff --git a/src/installer/pkg/sfx/installers/dotnet-runtime-deps/dotnet-runtime-deps-cm.1.proj b/src/installer/pkg/sfx/installers/dotnet-runtime-deps/dotnet-runtime-deps-sles.15.proj
similarity index 65%
rename from src/installer/pkg/sfx/installers/dotnet-runtime-deps/dotnet-runtime-deps-cm.1.proj
rename to src/installer/pkg/sfx/installers/dotnet-runtime-deps/dotnet-runtime-deps-sles.15.proj
index fbb188a84a4e85..c331ea10815b13 100644
--- a/src/installer/pkg/sfx/installers/dotnet-runtime-deps/dotnet-runtime-deps-cm.1.proj
+++ b/src/installer/pkg/sfx/installers/dotnet-runtime-deps/dotnet-runtime-deps-sles.15.proj
@@ -2,10 +2,10 @@
   <PropertyGroup>
     <BuildDebPackage>false</BuildDebPackage>
     <BuildRpmPackage>true</BuildRpmPackage>
-    <PackageTargetOS>cm.1</PackageTargetOS>
+    <PackageTargetOS>sles.15</PackageTargetOS>
   </PropertyGroup>
 
   <ItemGroup>
-    <LinuxPackageDependency Include="openssl-libs;icu;krb5" />
+    <LinuxPackageDependency Include="libopenssl3;libicu;krb5" />
   </ItemGroup>
 </Project>