libssl-dev libxslt1.1 zlib1g-dev
</span></code></pre></notextile>
-Install prerequisites for CentOS 6:
+Install prerequisites for CentOS 6 or 7:
<notextile>
<pre><code><span class="userinput">sudo yum install \
libyaml-devel glibc-headers autoconf gcc-c++ glibc-devel \
patch readline-devel zlib-devel libffi-devel openssl-devel \
- automake libtool bison sqlite-devel
+ make automake libtool bison sqlite-devel tar
</span></code></pre></notextile>
Install prerequisites for Ubuntu 12.04 or 14.04:
make
sudo make install
-sudo gem install bundler</span>
+sudo -i gem install bundler</span>
</code></pre></notextile>