'rvm get head' problems with multi-user RVM installation

gistfile1.txt

$ rvm get head
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100 13525  100 13525    0     0  12763      0  0:00:01  0:00:01 --:--:--  162k
Downloading RVM from wayneeseguin branch master
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100 1071k  100 1071k    0     0   233k      0  0:00:04  0:00:04 --:--:--  276k

Upgrading the RVM installation in /usr/local/rvm/
    Group 'rvm' already exists
/usr/local/rvm/src/rvm/scripts/functions/installer: line 1072: /etc/bash.bashrc: Permission denied
    could not create '/etc/bash.bashrc', prefix the command with 'rvmsudo' to fix it, if the situation persist report a bug.
    Found 203 directories with mode different then '775', prefix the command with 'rvmsudo' to fix it, if the situation persist report a bug.
    Found 7 files not with mode different then '664' or '775', prefix the command with 'rvmsudo' to fix it, if the situation persist report a bug.
chmod: Unable to change file mode on /etc/rvmrc: Operation not permitted
    could not fix perissions of '/etc/rvmrc', prefix the command with 'rvmsudo' to fix it, if the situation persist report a bug.

Upgrade Notes:

  * No new notes to display.

# 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 run 'rvm requirements' or read 'rvm notes'

Upgrade of RVM in /usr/local/rvm/ is complete.

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


RVM reloaded!