title: How to Install compiler g++-4.8.5 in ubuntu 20.04
body: <p>As the title said I can't install that specific version of g++ in my current ubuntu (20.04).</p>
  
  <p>I have been trying the usual things as: sudo apt install g++- (and displaying all posibilities but there where only versions from 8 to 10). Same happend looking for gcc possibilities.</p>
  
  <p>Also tried this: gist.github.com/application2000/73fd6f4bf1be6600a2cf9f56315a2d91 (same problem)</p>
  
  <p>And after looking for a while I gave up in my research and ended up here. Hope someone with more wisdom than me can give my a hand with this.</p>