gistfile1.txt

ubuntu@ip-10-168-153-3:~$ groups ubuntu
ubuntu : ubuntu adm dialout cdrom floppy audio dip video plugdev admin



ubuntu@ip-10-168-153-3:~$ rvm install ruby-1.8.7-p352
Installing Ruby from source to: /home/ubuntu/.rvm/rubies/ruby-1.8.7-p352, this may take a while depending on your cpu(s)...

/usr/local/rvm/scripts/functions/manage/base: line 142: cd: /home/ubuntu/.rvm/src: No such file or directory
ruby-1.8.7-p352 - #fetching 
ruby-1.8.7-p352 - #downloading ruby-1.8.7-p352, this may take a while depending on your connection...
/usr/local/rvm/scripts/fetch: line 36: cd: /home/ubuntu/.rvm/archives: No such file or directory
md5sum: /home/ubuntu/.rvm/archives/ruby-1.8.7-p352.tar.bz2: No such file or directory
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100 4108k  100 4108k    0     0   790k      0  0:00:05  0:00:05 --:--:-- 1201k
/usr/local/rvm/scripts/db: line 64: /usr/local/rvm/config/md5.new: Permission denied
mv: cannot stat `/usr/local/rvm/config/md5.new': No such file or directory
/usr/local/rvm/scripts/db: line 70: /usr/local/rvm/config/md5: Permission denied
ruby-1.8.7-p352 - #extracting ruby-1.8.7-p352 to /home/ubuntu/.rvm/src/ruby-1.8.7-p352
ERROR: Error running 'tar xjf /home/ubuntu/.rvm/archives/ruby-1.8.7-p352.tar.bz2 -C /home/ubuntu/.rvm/tmp/rvm_src_7130', please read /home/ubuntu/.rvm/log/ruby-1.8.7-p352/extract.log
ERROR: There has been an error while trying to extract the source.  
Halting the installation.
ERROR: There has been an error fetching the ruby interpreter. Halting the installation.