title: Rbenv ruby 2.2.2 install fail Ubuntu 14.04
body: <p>I'm trying install ruby 2.2.2 with rbenv on server Ubuntu 14.04 with ssh. Error:</p>
  
  <pre><code>Installing ruby-2.2.2...
  
  BUILD FAILED (Ubuntu 14.04 using ruby-build 20150928-2-g717a54c)
  
  Inspect or clean up the working tree at /tmp/ruby-build.20151021225325.5445
  Results logged to /tmp/ruby-build.20151021225325.5445.log
  
  Last 10 log lines:
   97% [943/967]  sparc.c
   97% [944/967]  sprintf.c
   97% [945/967]  st.c
   97% [946/967]  strftime.c
   97% [947/967]  string.c
   98% [948/967]  struct.c
   98% [949/967]  symbol.c
   98% [950/967]  thread.c
  Killed
  make: *** [rdoc] Error 137
  </code></pre>
  
  <p>What can I do for installing ruby 2.2.2 and/or 2.2.3?</p>
  
  <p>I use this </p>
  
  <pre><code>sudo apt-get install autoconf bison build-essential libssl-dev libyaml-dev libreadline6-dev zlib1g-dev libncurses5-dev libffi-dev libgdbm3 libgdbm-dev
  </code></pre>
  
  <p>but it don't work</p>