install-ruby-manual.md

install manual:

• rbenv/rbenv#400

1. Login as root

2. Install needed packages

apt-get -y install build-essential zlib1g-dev libssl-dev libreadline6-dev libyaml-dev
cd /tmp

3. Download appropriate ruby version https://www.ruby-lang.org/en/downloads/

wget http://cache.ruby-lang.org/pub/ruby/2.1/ruby-2.1.2.tar.gz

4. Unpack downloaded package

tar -xvzf ruby-2.1.2.tar.gz
cd ruby-2.1.2/

5. Compile from source

./configure --prefix=/usr/local
make
make install