run rvm get head before rvm install 1.9.3
ERROR: Error running 'bunzip2 < '/usr/share/ruby-rvm/archives/ruby-1.9.3-.tar.bz2' | tar xf - -C /usr/share/ruby-rvm/tmp/rvm_src_7196', please read /usr/share/ruby-rvm/log/ruby-1.9.3/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.
The best way to install is still
$ bash -s stable < <(curl -s https://raw.github.com/wayneeseguin/rvm/master/binscripts/rvm-installer)
Remove broken rvm apt-get (if installed usign apt-get)
sudo rm -rf /etc/rvmrc /etc/profile.d/rvm.sh /usr/local/rvm /usr/share/ruby-rvm