title: ubuntu14.04 buildroot No hash found for gcc
body: <p>When I want to build a crosscompiler for mips on ubuntu14, after build downloading the gcc, an error occurred:</p>
  
  <p>ERROR:</p>
  
  <blockquote>
    <p>No hash found for gcc-4.9.3.tar.bz2</p>
  </blockquote>
  
  <p>ubuntu14.04   gcc version 4.9.4</p>
  
  <p>Could anybody help me?</p>