Crapped out at RVM AND Gem stage

/usr/local/Cellar/qt/4.8.1: 2748 files, 195M
Installing RVM (Ruby Version Manager) ...
Downloading RVM from wayneeseguin branch stable
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100 1023k  100 1023k    0     0   233k      0  0:00:04  0:00:04 --:--:--  334k

Installing RVM to /Users/zoe/.rvm/
    Adding rvm PATH line to /Users/zoe/.bashrc /Users/zoe/.zshrc.
    Adding rvm loading line to /Users/zoe/.bash_login /Users/zoe/.zlogin.

# RVM:  Shell scripts enabling management of multiple ruby environments.
# RTFM: https://rvm.io/
# HELP: http://webchat.freenode.net/?channels=rvm (#rvm on irc.freenode.net)
# Cheatsheet: http://cheat.errtheblog.com/s/rvm/
# Screencast: http://screencasts.org/episodes/how-to-use-rvm

# In case of any issues read output of 'rvm requirements' and/or 'rvm notes'

Installation of RVM in /Users/zoe/.rvm/ is almost complete:

  * To start using RVM you need to run `source /Users/zoe/.rvm/scripts/rvm`
    in all your open shell windows, in rare cases you need to reopen all shell windows.

# zoe,
#
#   Thank you for using RVM!
#   I sincerely hope that RVM helps to make your life easier and more enjoyable!!!
#
# ~Wayne

rvm 1.13.6 (stable) by Wayne E. Seguin <wayneeseguin@gmail.com>, Michal Papis <mpapis@gmail.com> [https://rvm.io/]

Installing Ruby 1.9.2 stable and making it the default Ruby ...
Fetching yaml-0.1.4.tar.gz to /Users/zoe/.rvm/archives
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100  460k  100  460k    0     0  69077      0  0:00:06  0:00:06 --:--:--  122k
Extracting yaml-0.1.4.tar.gz to /Users/zoe/.rvm/src
Configuring yaml in /Users/zoe/.rvm/src/yaml-0.1.4.
Compiling yaml in /Users/zoe/.rvm/src/yaml-0.1.4.
Installing yaml to /Users/zoe/.rvm/usr
The provided compiler '/usr/bin/gcc' is LLVM based, it is not yet fully supported by ruby and gems, please read `rvm requirements`.

RVM is not a function, selecting rubies with 'rvm use ...' will not work.
You need to change your terminal settings to allow shell login.
Please visit https://rvm.io/workflow/screen/ for example.

Installing Rails to write and run web applications ...
ERROR:  While executing gem ... (Gem::FilePermissionError)
    You don't have write permissions into the /Library/Ruby/Gems/1.8 directory.
Installing the Heroku gem to interact with the http://heroku.com API ...
ERROR:  While executing gem ... (Gem::FilePermissionError)
    You don't have write permissions into the /Library/Ruby/Gems/1.8 directory.
Installing the Taps gem to push and pull SQL databases between development, staging, and production environments ...
ERROR:  While executing gem ... (Gem::FilePermissionError)
    You don't have write permissions into the /Library/Ruby/Gems/1.8 directory.
Installing the pg gem to talk to Postgres databases ...
ERROR:  While executing gem ... (Gem::FilePermissionError)
    You don't have write permissions into the /Library/Ruby/Gems/1.8 directory.
Installing the git_remote_branch gem for fast feature branch creating and deleting ...
ERROR:  While executing gem ... (Gem::FilePermissionError)
    You don't have write permissions into the /Library/Ruby/Gems/1.8 directory.
Installing the foreman gem for serving your Rails apps in development mode ...
ERROR:  While executing gem ... (Gem::FilePermissionError)
    You don't have write permissions into the /Library/Ruby/Gems/1.8 directory.
Installing the heroku-accounts plugin for using multiple Heroku accounts...
bash: line 2: heroku: command not found
Installing the heroku-config plugin for pulling config variables locally to be used as ENV variables ...
bash: line 5: heroku: command not found
Zoes-MacBook:~ zoe$
thebeansgroup / laptop

Crapped out at RVM AND Gem stage #1
