diff --git a/build.cake b/build.cake
index 89bd81178..eeb23ccba 100644
--- a/build.cake
+++ b/build.cake
@@ -168,7 +168,7 @@ Task("Package-DotNetCore-macOS")
 		Gzip($"./BuildOutput/{netCoreFramework}/{runtimeId}", $"./{artifactsDirName}", "Jackett", "Experimental.Jackett.Binaries.macOS.tar.gz");
 	});
 
-Task("Package-DotNetCore-LinuxAMD64")
+Task("Package-DotNetCore-LinuxAMDx64")
 	.IsDependentOn("Clean")
 	.Does(() =>
 	{
@@ -185,7 +185,7 @@ Task("Package-DotNetCore-LinuxAMD64")
 		CopyFileToDirectory("./install_service_systemd.sh", buildOutputPath);
 		CopyFileToDirectory("./Upstart.config", buildOutputPath);
 
-		Gzip($"./BuildOutput/{netCoreFramework}/{runtimeId}", $"./{artifactsDirName}", "Jackett", "Experimental.Jackett.Binaries.LinuxAMD64.tar.gz");
+		Gzip($"./BuildOutput/{netCoreFramework}/{runtimeId}", $"./{artifactsDirName}", "Jackett", "Experimental.Jackett.Binaries.LinuxAMDx64.tar.gz");
 	});
 
 Task("Package-DotNetCore-LinuxARM32")
@@ -297,7 +297,7 @@ Task("Windows-Environment")
 	.IsDependentOn("Package-Windows-Full-Framework")
 	.IsDependentOn("Package-Mono-Full-Framework")
 	//.IsDependentOn("Package-DotNetCore-macOS")
-	//.IsDependentOn("Package-DotNetCore-LinuxAMD64")
+	//.IsDependentOn("Package-DotNetCore-LinuxAMDx64")
 	//.IsDependentOn("Package-DotNetCore-LinuxARM32")
 	//.IsDependentOn("Package-DotNetCore-LinuxARM64")
 	.IsDependentOn("Appveyor-Push-Artifacts")
@@ -309,7 +309,7 @@ Task("Windows-Environment")
 
 Task("Linux-Environment")
 	.IsDependentOn("Package-DotNetCore-macOS")
-	.IsDependentOn("Package-DotNetCore-LinuxAMD64")
+	.IsDependentOn("Package-DotNetCore-LinuxAMDx64")
 	.IsDependentOn("Package-DotNetCore-LinuxARM32")
 	.IsDependentOn("Package-DotNetCore-LinuxARM64")
 	.IsDependentOn("Appveyor-Push-Artifacts")
diff --git a/src/Jackett.Common/Jackett.Common.csproj b/src/Jackett.Common/Jackett.Common.csproj
index ae440a0d4..8d4fa3621 100644
--- a/src/Jackett.Common/Jackett.Common.csproj
+++ b/src/Jackett.Common/Jackett.Common.csproj
@@ -18,6 +18,7 @@
     <PackageReference Include="Microsoft.AspNetCore.WebUtilities" Version="2.2.0" />
     <PackageReference Include="Microsoft.CSharp" Version="4.5.0" />
     <PackageReference Include="MimeMapping" Version="1.0.1.12" />
+    <PackageReference Include="Mono.Posix.NETStandard" Version="1.0.0" />
     <PackageReference Include="Newtonsoft.Json" Version="12.0.1" />
     <PackageReference Include="NLog" Version="4.5.11" />
     <PackageReference Include="SharpZipLib" Version="1.1.0" />
diff --git a/src/Jackett.Common/Services/UpdateService.cs b/src/Jackett.Common/Services/UpdateService.cs
index 6b8f7edd0..958fb37bb 100644
--- a/src/Jackett.Common/Services/UpdateService.cs
+++ b/src/Jackett.Common/Services/UpdateService.cs
@@ -17,6 +17,8 @@ using Jackett.Common.Models.GitHub;
 using Jackett.Common.Services.Interfaces;
 using Jackett.Common.Utils;
 using Jackett.Common.Utils.Clients;
+using Mono.Posix;
+using Mono.Unix;
 using Newtonsoft.Json;
 using NLog;
 
@@ -185,7 +187,7 @@ namespace Jackett.Common.Services
 
         private string GetUpdaterPath(string tempDirectory)
         {
-            if (variant == Variants.JackettVariant.CoreMacOs || variant == Variants.JackettVariant.CoreLinuxAmd64 ||
+            if (variant == Variants.JackettVariant.CoreMacOs || variant == Variants.JackettVariant.CoreLinuxAmdx64 ||
                 variant == Variants.JackettVariant.CoreLinuxArm32 || variant == Variants.JackettVariant.CoreLinuxArm64)
             {
                 return Path.Combine(tempDirectory, "Jackett", "JackettUpdater");
@@ -294,6 +296,17 @@ namespace Jackett.Common.Services
                 tarArchive.Close();
                 gzipStream.Close();
                 inStream.Close();
+
+                // When the files get extracted, the execute permission for jackett and JackettUpdater don't get carried across
+                UnixFileInfo jackettFI = new UnixFileInfo(Path.Combine(tempDir, "/Jackett/jackett"))
+                {
+                    FileAccessPermissions = FileAccessPermissions.UserReadWriteExecute | FileAccessPermissions.GroupRead | FileAccessPermissions.OtherRead
+                };
+
+                UnixFileInfo jackettUpdaterFI = new UnixFileInfo(Path.Combine(tempDir + "/Jackett/JackettUpdater"))
+                {
+                    FileAccessPermissions = FileAccessPermissions.UserReadWriteExecute | FileAccessPermissions.GroupRead | FileAccessPermissions.OtherRead
+                };
             }
 
             return tempDir;
diff --git a/src/Jackett.Common/Utils/Variants.cs b/src/Jackett.Common/Utils/Variants.cs
index 29c5ed7d9..e5dec1c07 100644
--- a/src/Jackett.Common/Utils/Variants.cs
+++ b/src/Jackett.Common/Utils/Variants.cs
@@ -14,7 +14,7 @@ namespace Jackett.Common.Utils
             Mono,
             CoreWindows,
             CoreMacOs,
-            CoreLinuxAmd64,
+            CoreLinuxAmdx64,
             CoreLinuxArm32,
             CoreLinuxArm64
         }
@@ -37,7 +37,7 @@ namespace Jackett.Common.Utils
 
                 if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux) && RuntimeInformation.ProcessArchitecture == Architecture.X64)
                 {
-                    return JackettVariant.CoreLinuxAmd64;
+                    return JackettVariant.CoreLinuxAmdx64;
                 }
 
                 if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux) && RuntimeInformation.ProcessArchitecture == Architecture.Arm)
@@ -88,9 +88,9 @@ namespace Jackett.Common.Utils
                 {
                     return "Jackett.Binaries.macOS.tar.gz";
                 }
-                case JackettVariant.CoreLinuxAmd64:
+                case JackettVariant.CoreLinuxAmdx64:
                 {
-                    return "Jackett.Binaries.LinuxAMD64.tar.gz";
+                    return "Jackett.Binaries.LinuxAMDx64.tar.gz";
                 }
                 case JackettVariant.CoreLinuxArm32:
                 {
diff --git a/src/Jackett.Updater/Program.cs b/src/Jackett.Updater/Program.cs
index 81cd2d42a..9902f4932 100644
--- a/src/Jackett.Updater/Program.cs
+++ b/src/Jackett.Updater/Program.cs
@@ -389,7 +389,7 @@ namespace Jackett.Updater
 
         private string GetJackettConsolePath(string directoryPath)
         {
-            if (variant == Variants.JackettVariant.CoreMacOs || variant == Variants.JackettVariant.CoreLinuxAmd64 ||
+            if (variant == Variants.JackettVariant.CoreMacOs || variant == Variants.JackettVariant.CoreLinuxAmdx64 ||
                 variant == Variants.JackettVariant.CoreLinuxArm32 || variant == Variants.JackettVariant.CoreLinuxArm64)
             {
                 return Path.Combine(directoryPath, "jackett");