--- a/package.json
+++ b/package.json
@@ -12,7 +12,6 @@
     "url": "https://github.com/atom/atom/issues"
   },
   "license": "MIT",
-  "electronVersion": "5.0.13",
   "dependencies": {
     "@atom/nsfw": "1.0.26",
     "@atom/source-map-support": "^0.3.4",
--- a/script/build
+++ b/script/build
@@ -33,7 +33,7 @@
   .wrap(yargs.terminalWidth())
   .argv
 
-const checkChromedriverVersion = require('./lib/check-chromedriver-version')
+// const checkChromedriverVersion = require('./lib/check-chromedriver-version')
 const cleanOutputDirectory = require('./lib/clean-output-directory')
 const codeSignOnMac = require('./lib/code-sign-on-mac')
 const codeSignOnWindows = require('./lib/code-sign-on-windows')
@@ -64,12 +64,12 @@
 })
 
 const CONFIG = require('./config')
-process.env.ELECTRON_VERSION = CONFIG.appMetadata.electronVersion
+// process.env.ELECTRON_VERSION = CONFIG.appMetadata.electronVersion
 
 let binariesPromise = Promise.resolve()
 
 if (!argv.existingBinaries) {
-  checkChromedriverVersion()
+  // checkChromedriverVersion()
   cleanOutputDirectory()
   copyAssets()
   transpilePackagesWithCustomTranspilerPaths()
@@ -88,74 +88,5 @@
 
 if (!argv.generateApiDocs) {
   binariesPromise
-    .then(packageApplication)
     .then(packagedAppPath => generateStartupSnapshot(packagedAppPath).then(() => packagedAppPath))
-    .then(async packagedAppPath => {
-      switch (process.platform) {
-        case 'darwin': {
-          if (argv.codeSign) {
-            await codeSignOnMac(packagedAppPath)
-            await notarizeOnMac(packagedAppPath)
-          } else if (argv.testSign) {
-            testSignOnMac(packagedAppPath)
-          } else {
-            console.log('Skipping code-signing. Specify the --code-sign option to perform code-signing'.gray)
-          }
-          break
-        }
-        case 'win32': {
-          if (argv.testSign) {
-            console.log('Test signing is not supported on Windows, skipping.'.gray)
-          }
-
-          if (argv.codeSign) {
-            const executablesToSign = [ path.join(packagedAppPath, CONFIG.executableName) ]
-            if (argv.createWindowsInstaller) {
-              executablesToSign.push(path.join(__dirname, 'node_modules', '@atom', 'electron-winstaller', 'vendor', 'Squirrel.exe'))
-            }
-            codeSignOnWindows(executablesToSign)
-          } else {
-            console.log('Skipping code-signing. Specify the --code-sign option to perform code-signing'.gray)
-          }
-          if (argv.createWindowsInstaller) {
-            return createWindowsInstaller(packagedAppPath)
-              .then((installerPath) => {
-                argv.codeSign && codeSignOnWindows([installerPath])
-                return packagedAppPath
-              })
-          } else {
-            console.log('Skipping creating installer. Specify the --create-windows-installer option to create a Squirrel-based Windows installer.'.gray)
-          }
-          break
-        }
-        case 'linux': {
-          if (argv.createDebianPackage) {
-            createDebianPackage(packagedAppPath)
-          } else {
-            console.log('Skipping creating debian package. Specify the --create-debian-package option to create it.'.gray)
-          }
-
-          if (argv.createRpmPackage) {
-            createRpmPackage(packagedAppPath)
-          } else {
-            console.log('Skipping creating rpm package. Specify the --create-rpm-package option to create it.'.gray)
-          }
-          break
-        }
-      }
-
-      return Promise.resolve(packagedAppPath)
-    }).then(packagedAppPath => {
-      if (argv.compressArtifacts) {
-        compressArtifacts(packagedAppPath)
-      } else {
-        console.log('Skipping artifacts compression. Specify the --compress-artifacts option to compress Atom binaries (and symbols on macOS)'.gray)
-      }
-
-      if (argv.install != null) {
-        installApplication(packagedAppPath, argv.install)
-      } else {
-        console.log('Skipping installation. Specify the --install option to install Atom'.gray)
-      }
-    })
 }
--- a/script/lib/generate-startup-snapshot.js
+++ b/script/lib/generate-startup-snapshot.js
@@ -286,17 +286,14 @@
         CONFIG.executableName
       );
     } else {
-      nodeBundledInElectronPath = path.join(
-        packagedAppPath,
-        CONFIG.executableName
-      );
+      nodeBundledInElectronPath = 'electron5';
     }
     childProcess.execFileSync(
       nodeBundledInElectronPath,
       [verifySnapshotScriptPath, snapshotScriptPath],
       { env: Object.assign({}, process.env, { ELECTRON_RUN_AS_NODE: 1 }) }
     );
-
+    /*
     console.log('Generating startup blob with mksnapshot');
     childProcess.spawnSync(process.execPath, [
       path.join(
@@ -338,5 +335,6 @@
         destinationPath
       );
     }
+    */
   });
 };
--- a/script/package.json
+++ b/script/package.json
@@ -10,9 +10,7 @@
     "coffeelint": "1.15.7",
     "colors": "1.1.2",
     "donna": "1.0.16",
-    "electron-chromedriver": "^9.0.0",
     "electron-link": "0.4.1",
-    "electron-mksnapshot": "^9.0.2",
     "electron-packager": "12.2.0",
     "@atom/electron-winstaller": "0.0.1",
     "eslint": "^5.16.0",
--- a/src/compile-cache.js
+++ b/src/compile-cache.js
@@ -138,7 +138,7 @@ exports.install = function(resourcesPath, nodeRequire) {
       return {
         column,
         line: row,
-        source: path.join(resourcesPath, 'app', 'static', relativePath),
+        source: path.join(resourcesPath, 'static', relativePath),
         name: null
       };
     }
--- a/src/module-cache.js
+++ b/src/module-cache.js
@@ -270,7 +270,7 @@
 function registerBuiltins(devMode) {
   if (
     devMode ||
-    !cache.resourcePath.startsWith(`${process.resourcesPath}${path.sep}`)
+    !cache.resourcePath.startsWith('/usr/lib/atom/')
   ) {
     const fs = require('fs-plus');
     const atomJsPath = path.join(cache.resourcePath, 'exports', 'atom.js');
--- a/src/package-manager.js
+++ b/src/package-manager.js
@@ -939,7 +939,7 @@
   isBundledPackagePath(packagePath) {
     if (
       this.devMode &&
-      !this.resourcePath.startsWith(`${process.resourcesPath}${path.sep}`)
+      !this.resourcePath.startsWith('/usr/lib/atom/')
     ) {
       return false;
     }
--- a/src/task-bootstrap.js
+++ b/src/task-bootstrap.js
@@ -3,7 +3,7 @@
 
 const CompileCache = require('./compile-cache');
 CompileCache.setCacheDirectory(compileCachePath);
-CompileCache.install(`${process.resourcesPath}`, require);
+CompileCache.install('/usr/lib/atom', require);
 
 const setupGlobals = function() {
   global.attachEvent = function() {};
--- a/static/index.js
+++ b/static/index.js
@@ -40,7 +40,7 @@
       const devMode =
         getWindowLoadSettings().devMode ||
         !getWindowLoadSettings().resourcePath.startsWith(
-          process.resourcesPath + path.sep
+          '/usr/lib/atom'
         );
       useSnapshot = !devMode && typeof snapshotResult !== 'undefined';
 
@@ -134,7 +134,7 @@
       ? snapshotResult.customRequire('../src/compile-cache.js')
       : require('../src/compile-cache');
     CompileCache.setAtomHomeDirectory(process.env.ATOM_HOME);
-    CompileCache.install(process.resourcesPath, require);
+    CompileCache.install('/usr/lib/atom', require);
 
     const ModuleCache = useSnapshot
       ? snapshotResult.customRequire('../src/module-cache.js')