title: Error: File to import not found or unreadable: node_modules/bootstrap-sass/assets/stylesheets/bootstrap
body: <p>I get the following error when installing elixir on laravel 5.2.31</p>
  
  <blockquote>
  <pre><code>   gulp
  [12:05:58] Using gulpfile /var/www/html/ta/gulpfile.js
  [12:05:58] Starting 'default'...
  [12:05:58] Starting 'sass'...
  
  Fetching Sass Source Files...
     - resources/assets/sass/app.scss
  
  
  Saving To...
     - public/css/app.css
  
  [12:06:01] Finished 'default' after 2.17 s
  [12:06:01] gulp-notify: [Laravel Elixir] Sass Compilation Failed: resources/assets/sass/app.scss
  Error: File to import not found or unreadable: node_modules/bootstrap-sass/assets/stylesheets/bootstrap
         Parent style sheet: /var/www/html/ta/resources/assets/sass/app.scss
          on line 1 of resources/assets/sass/app.scss
  &gt;&gt; @import "node_modules/bootstrap-sass/assets/stylesheets/bootstrap";
     ^
  
  { Error: resources/assets/sass/app.scss
  Error: File to import not found or unreadable: node_modules/bootstrap-sass/assets/stylesheets/bootstrap
         Parent style sheet: /var/www/html/ta/resources/assets/sass/app.scss
          on line 1 of resources/assets/sass/app.scss
  &gt;&gt; @import "node_modules/bootstrap-sass/assets/stylesheets/bootstrap";
     ^
  
      at options.error (/var/www/html/ta/node_modules/node-sass/lib/index.js:286:26)
    status: 1,
    file: '/var/www/html/ta/resources/assets/sass/app.scss',
    line: 1,
    column: 1,
    message: 'resources/assets/sass/app.scss\nError: File to import not found or unreadable:
  </code></pre>
    
    <p>node_modules/bootstrap-sass/assets/stylesheets/bootstrap\n<br>
    Parent style sheet: /var/www/html/ta/resources/assets/sass/app.scss\n 
    on line 1 of resources/assets/sass/app.scss\n>> @import
    "node_modules/bootstrap-sass/assets/stylesheets/bootstrap";\n   ^\n',
          formatted: 'Error: File to import not found or unreadable: node_modules/bootstrap-sass/assets/stylesheets/bootstrap\n<br>
    Parent style sheet: /var/www/html/ta/resources/assets/sass/app.scss\n 
    on line 1 of resources/assets/sass/app.scss\n>> @import
    "node_modules/bootstrap-sass/assets/stylesheets/bootstrap";\n   ^\n',
          messageFormatted: '\u001b[4mresources/assets/sass/app.scss\u001b[24m\nError: File to
    import not found or unreadable:
    node_modules/bootstrap-sass/assets/stylesheets/bootstrap\n<br>
    Parent style sheet: /var/www/html/ta/resources/assets/sass/app.scss\n 
    on line 1 of resources/assets/sass/app.scss\n>> @import
    "node_modules/bootstrap-sass/assets/stylesheets/bootstrap";\n   ^\n',
          messageOriginal: 'File to import not found or unreadable: node_modules/bootstrap-sass/assets/stylesheets/bootstrap\nParent style
    sheet: /var/www/html/ta/resources/assets/sass/app.scss',
          relativePath: 'resources/assets/sass/app.scss',
          name: 'Error',
          stack: 'Error: resources/assets/sass/app.scss\nError: File to import not found or unreadable:
    node_modules/bootstrap-sass/assets/stylesheets/bootstrap\n<br>
    Parent style sheet: /var/www/html/ta/resources/assets/sass/app.scss\n 
    on line 1 of resources/assets/sass/app.scss\n>> @import
    "node_modules/bootstrap-sass/assets/stylesheets/bootstrap";\n   ^\n\n 
    at options.error
    (/var/www/html/ta/node_modules/node-sass/lib/index.js:286:26)',
          showStack: false,
          showProperties: true,
          plugin: 'gulp-sass' }
        [12:06:01] Finished 'sass' after 2.24 s</p>
  </blockquote>