root@ubuntu:~# cat /usr/share/ruby-rvm/log/ruby-1.9.3/extract.log
[2012-02-01 13:38:41] bunzip2 < '/usr/share/ruby-rvm/archives/ruby-1.9.3-.tar.bz2' | tar xf - -C /usr/share/ruby-rvm/tmp/rvm_src_18994
bunzip2: (stdin) is not a bzip2 file.
tar: This does not look like a tar archive
tar: Exiting with failure status due to previous errors
[2012-02-01 13:39:41] bunzip2 < '/usr/share/ruby-rvm/archives/ruby-1.9.3-.tar.bz2' | tar xf - -C /usr/share/ruby-rvm/tmp/rvm_src_19259
bunzip2: (stdin) is not a bzip2 file.
tar: This does not look like a tar archive
tar: Exiting with failure status due to previous errors