<pre><code><span class="userinput">sudo apt-get install \
gawk g++ gcc make libc6-dev libreadline6-dev zlib1g-dev libssl-dev \
libyaml-dev libsqlite3-dev sqlite3 autoconf libgdbm-dev \
- libncurses5-dev automake libtool bison pkg-config libffi-dev
+ libncurses5-dev automake libtool bison pkg-config libffi-dev curl
</span></code></pre></notextile>
Build and install Ruby: