不同PC上的NPM软件包版本不同

Question

我有一个使用NPM作为包管理器的AngularJS项目。我在两台不同的PC（Ubuntu 16.0.4 OS）中都有该项目的副本。
当我在两台PC上运行npm ls命令来检查软件包的版本时，某些软件包会给出不同的版本。

当package.json相同时怎么办？
如何解决这个问题？

这是我的package.json：

{
  "name": "dashboard",
  "version": "0.0.0",
  "dependencies": {
    "adm-zip": "~0.4.7",
    "aws-sign2": "~0.6.0",
    "bl": "~1.0.0",
    "caseless": "~0.11.0",
    "config-chain": "~1.1.9",
    "extend": "~3.0.0",
    "forever-agent": "~0.6.1",
    "form-data": "~0.2.0",
    "fs-extra": "~0.26.3",
    "har-validator": "~2.0.3",
    "hawk": "~3.1.2",
    "http-signature": "~1.1.0",
    "inherits": "~2.0.1",
    "ini": "~1.3.4",
    "is-typedarray": "~1.0.0",
    "json-stringify-safe": "~5.0.1",
    "kew": "~0.7.0",
    "mime-types": "~2.1.8",
    "node-sass": "^3.4.2",
    "nopt": "~3.0.6",
    "npmconf": "~2.1.2",
    "once": "~1.3.3",
    "osenv": "~0.1.3",
    "qs": "~6.0.1",
    "request": "~2.67.0",
    "request-progress": "~0.4.0",
    "semver": "~5.1.0",
    "socket.io": "~1.3.7",
    "source-map": "~0.5.3",
    "source-map-support": "~0.4.0",
    "stringstream": "0.0.5",
    "tough-cookie": "~2.2.1",
    "typescript": "1.7.5",
    "uid-number": "0.0.6",
    "which": "~1.2.0",
    "zeparser": "0.0.7"
  },
  "scripts": {
    "test": "gulp test"
  },
  "devDependencies": {
    "bower-nexus3-resolver": "~1.0.1",
    "browser-sync": "~2.7.12",
    "browser-sync-spa": "~1.0.2",
    "chalk": "~1.0.0",
    "concat-stream": "~1.5.0",
    "del": "~1.2.0",
    "gulp": "~3.9.0",
    "gulp-angular-templatecache": "~1.6.0",
    "gulp-autoprefixer": "~2.3.1",
    "gulp-concat": "~2.5.2",
    "gulp-csso": "~1.0.0",
    "gulp-debug": "~3.1.0",
    "gulp-filter": "~2.0.2",
    "gulp-flatten": "~0.0.4",
    "gulp-inject": "~1.3.1",
    "gulp-jshint": "~1.11.0",
    "gulp-load-plugins": "~0.10.0",
    "gulp-minify-html": "~1.0.3",
    "gulp-ng-annotate": "~1.0.0",
    "gulp-protractor": "~1.0.0",
    "gulp-rename": "~1.2.2",
    "gulp-replace": "~0.5.3",
    "gulp-rev": "~5.0.0",
    "gulp-rev-replace": "~0.4.2",
    "gulp-sass": "~2.0.4",
    "gulp-scss-lint": "~0.4.0",
    "gulp-size": "~1.2.1",
    "gulp-sourcemaps": "~1.5.2",
    "gulp-tslint": "~2.0.0",
    "gulp-typescript": "~2.8.1",
    "gulp-typings": "~2.0.3",
    "gulp-uglify": "~1.2.0",
    "gulp-useref": "~1.2.0",
    "gulp-util": "~3.0.5",
    "http-proxy-middleware": "~0.0.5",
    "jshint-stylish": "~2.0.0",
    "karma": "~0.12.36",
    "karma-htmlfile-reporter": "~0.2.2",
    "karma-jasmine": "~0.3.5",
    "karma-ng-html2js-preprocessor": "~0.1.2",
    "karma-phantomjs-launcher": "~0.2.0",
    "karma-sinon": "~1.0.4",
    "lodash": "~3.9.3",
    "main-bower-files": "~2.8.0",
    "merge-stream": "~0.1.7",
    "require-dir": "~0.3.0",
    "sinon": "~1.16.1",
    "typescript": "1.7.5",
    "uglify-save-license": "~0.4.1",
    "wiredep": "~2.2.2",
    "wrench": "~1.5.8"
  },
  "engines": {
    "node": ">=0.10.0"
  }
}

修改

两台PC上的节点版本相同