title: mv composer.phar /usr/local/bin/composer mv: try to overwrite ‘/usr/local/bin/composer’, overriding mode 0755 (rwxr-xr-x)?
body: <p><strong>1-</strong> Whenever I try to require anything by the composer in my laravel5 project it doesnt work .. and this error appears</p>
  
  <blockquote>
    <p><strong>Fatal error</strong>:  Uncaught exception '<strong><em>PharException</em></strong>' with message
    '<strong>phar "/usr/local/bin/composer"</strong> has a broken signature' in
    <strong>/usr/local/bin/composer:23</strong></p>
  </blockquote>
  
  <p>Stack trace:</p>
  
  <pre><code>#0 /usr/local/bin/composer(23): Phar::mapPhar('composer.phar')
  #1 {main}
  </code></pre>
  
  <p>Thrown in <strong>/usr/local/bin/composer</strong> on line <strong>23</strong></p>
  
  <p>And when I try to move it I got that error</p>
  
  <pre><code>mv composer.phar /usr/local/bin/composer
  mv: try to overwrite ‘/usr/local/bin/composer’, overriding mode 0755 (rwxr-xr-x)? 
  </code></pre>
  
  <p>When I press yes... it is said that access denied</p>
  
  <p>by the way I am using Ubuntu ..</p>
  
  <p><strong>2-</strong> when i try to make illuminate/Html it doesnt work too because of the problem oof the composer too </p>