Dicas do Daniel Romero

ruby install amazon

## Atualizar Ubuntu
 
    $ sudo apt-get update
    $ sudo apt-get upgrade
    $ sudo apt-get dist-upgrade
    $ sudo apt-get autoremove
    $ sudo reboot
 
## Instalar alguns pacotes extras
 
    $ sudo apt-get install build-essential git-core
 
### Atualizar $PATH
 
Editar `/etc/profile`:
 
export PATH=/opt/local/bin:/opt/local/sbin:/opt/local/ruby/gems/bin:/usr/local/sbin:/usr/loca
l/bin:/usr/sbin:/usr/bin:/sbin:/bin
    export RAILS_ENV=production
    export GEM_HOME=/opt/local/ruby/gems
    export LC_ALL=en_US.UTF-8
 
Editar `/etc/environment`:
 
    PATH=/opt/local/bin:/opt/local/sbin:/opt/local/ruby/gems/bin:/usr/local/sbin:/usr/local/bin:/
usr/sbin:/usr/bin:/sbin:/bin
    RAILS_ENV=production
    GEM_HOME=/opt/local/ruby/gems
    LC_ALL=en_US.UTF-8
 
Editar `/etc/sudoers`:
 
    Defaults secure_path=/opt/local/bin:/opt/local/sbin:/opt/local/ruby/gems/bin:/usr/local/sbin:
/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin