4 files changed, 8 insertions, 8 deletions
diff --git a/deps/npm/lib/install/action/finalize.js b/deps/npm/lib/install/action/finalize.js
index ba38e602f8..ded2350dff 100644
--- a/deps/npm/lib/install/action/finalize.js
+++ b/deps/npm/lib/install/action/finalize.js
@@ -90,6 +90,6 @@ module.exports = function (staging, pkg, log) {
 
 module.exports.rollback = function (top, staging, pkg, next) {
   const requested = pkg.package._requested || getRequested(pkg)
-  if (requested.type === 'directory') return next()
+  if (requested && requested.type === 'directory') return next()
   gentlyRm(pkg.realpath, false, top, next)
 }
diff --git a/deps/npm/lib/install/action/prepare.js b/deps/npm/lib/install/action/prepare.js
index 771a2a9399..5e4333a5b5 100644
--- a/deps/npm/lib/install/action/prepare.js
+++ b/deps/npm/lib/install/action/prepare.js
@@ -11,8 +11,8 @@ module.exports = function (staging, pkg, log, next) {
   // see https://github.com/npm/npm/issues/10074 for details
   if (pkg.package && pkg.package.scripts && pkg.package.scripts.prepublish) {
     prepublishWarning([
-      'As of npm@5, `prepublish` scripts will run only for `npm publish`.',
-      '(In npm@4 and previous versions, it also runs for `npm install`.)',
+      'As of npm@5, `prepublish` scripts are deprecated.',
+      'Use `prepare` for build steps and `prepublishOnly` for upload-only.',
       'See the deprecation note in `npm help scripts` for more information.'
     ])
   }
diff --git a/deps/npm/lib/install/inflate-bundled.js b/deps/npm/lib/install/inflate-bundled.js
index 70da583df4..66bbb44a33 100644
--- a/deps/npm/lib/install/inflate-bundled.js
+++ b/deps/npm/lib/install/inflate-bundled.js
@@ -1,11 +1,11 @@
 'use strict'
-var validate = require('aproba')
+
 var childPath = require('../utils/child-path.js')
 var reset = require('./node.js').reset
 
 module.exports = function inflateBundled (bundler, parent, children) {
-  validate('OOA', arguments)
   children.forEach(function (child) {
+    if (child.fromBundle === bundler) return
     reset(child)
     child.fromBundle = bundler
     child.isInLink = bundler.isLink
diff --git a/deps/npm/lib/install/inflate-shrinkwrap.js b/deps/npm/lib/install/inflate-shrinkwrap.js
index 8cb75626bb..7ad966ea0a 100644
--- a/deps/npm/lib/install/inflate-shrinkwrap.js
+++ b/deps/npm/lib/install/inflate-shrinkwrap.js
@@ -19,13 +19,13 @@ module.exports = function (tree, swdeps, opts, finishInflating) {
     fetchPackageMetadata = BB.promisify(require('../fetch-package-metadata.js'))
     addBundled = BB.promisify(fetchPackageMetadata.addBundled)
   }
-  if (!npm.config.get('shrinkwrap') || !npm.config.get('package-lock')) {
-    return finishInflating()
-  }
   if (arguments.length === 3) {
     finishInflating = opts
     opts = {}
   }
+  if (!npm.config.get('shrinkwrap') || !npm.config.get('package-lock')) {
+    return finishInflating()
+  }
   tree.loaded = true
   return inflateShrinkwrap(tree.path, tree, swdeps, opts).then(
     () => finishInflating(),