rvm error when installing rubinius 2.0.0 rc1

stas@stas-note:~/RubymineProjects/untitled3/tmp2$ rvm install rbx-2.0.0-rc1 --debug --force
rbx-2.0.0-rc1 - install
Searching for binary rubies, this might take some time.
Remote file does not exist https://rvm.io/binaries/ubuntu/13.04/i386/rubinius-2.0.0-rc1.tar.bz2
Remote file does not exist http://jruby.org.s3.amazonaws.com/downloads/rubinius-2.0.0-rc1.tar.bz2
Remote file does not exist http://binaries.rubini.us/ubuntu/13.04/i386/rubinius-2.0.0-rc1.tar.bz2
rvm_remote_server_url3 not found
No remote file name found
No binary rubies available for: ubuntu/13.04/i386/rbx-2.0.0-rc1.
Continuing with compilation. Please read 'rvm help mount' to get more information on binary rubies.
Existing ram 728MB.
rbx-2.0.0-rc1 installing #dependencies 
Using ruby-1.9.3-p448 for RBX installation
__rvm_setup_compile_environment_setup rbx-2.0.0-rc1
rvm_autolibs_flag=4
__rvm_setup_compile_environment_requirements rbx-2.0.0-rc1
Installing requirements for ubuntu, might require sudo password.
requirements code for ubuntu loaded
Found required packages: bash, curl, patch, bzip2, ca-certificates, gawk, g++, gcc, make, libc6-dev, patch, openssl, ca-certificates, libreadline6, libreadline6-dev, curl, zlib1g, zlib1g-dev, libssl-dev, libyaml-dev, libsqlite3-dev, sqlite3, autoconf, libgdbm-dev, libncurses5-dev, automake, libtool, bison, pkg-config, libffi-dev.
Requirements installation successful.
__rvm_setup_compile_environment_movable rbx-2.0.0-rc1
__rvm_setup_compile_environment_osx_compiler rbx-2.0.0-rc1
__rvm_setup_compile_environment_architectures rbx-2.0.0-rc1
rvm_architectures(0):.
__rvm_setup_compile_environment_gcc47plus rbx-2.0.0-rc1
__rvm_setup_compile_environment_bison rbx-2.0.0-rc1
__rvm_setup_compile_environment_smartos rbx-2.0.0-rc1
__rvm_setup_compile_environment_sunos rbx-2.0.0-rc1
__rvm_setup_compile_environment_openbsd rbx-2.0.0-rc1
__rvm_setup_compile_environment_auto_conf_make rbx-2.0.0-rc1
__rvm_setup_compile_environment_flags_docs rbx-2.0.0-rc1
__rvm_setup_compile_environment_flags_tcltk rbx-2.0.0-rc1
__rvm_setup_compile_environment_flags_shared_static rbx-2.0.0-rc1
__rvm_setup_compile_environment_flags_threads rbx-2.0.0-rc1
found compiler: /usr/bin/gcc
rbx-2.0.0-rc1 #downloading (release-2.0.0-rc1.zip), this may take a while depending on your connection...
No archive, downloading
Running(11): curl --fail --location --max-redirs 10 --create-dirs -C - -o release-2.0.0-rc1.zip https://github.com/rubinius/rubinius/archive/release-2.0.0-rc1.zip
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100   133  100   133    0     0    161      0 --:--:-- --:--:-- --:--:--   161
  0     0    0 21.9M    0     0   213k      0 --:--:--  0:01:45 --:--:--  274k
Downloaded archive checksum matched.
Log file: /home/stas/.rvm/log/rbx-2.0.0-rc1/1375468468_extract.log
[2013-08-02 21:34:28] __rvm_package_extract
__rvm_package_extract () 
{ 
    rvm_debug __rvm_package_extract:$#: "$@";
    typeset __tempdir __path __file __return;
    __return=0;
    __tempdir="$( TMPDIR="${rvm_tmp_path}" mktemp -d -t rvm-tmp.XXXXXXXXX )";
    __rvm_package_extract_run "$1" "$__tempdir" || __return=$?;
    if (( __return == 0 )); then
        for __path in "$__tempdir"/*;
        do
            __file="${__path##*/}";
            if [[ -n "${__file}" && -e "$2/${__file}" ]]; then
                \rm -rf "$2/${__file}" || __return=$?;
            fi;
            \mv -f "${__path}" "$2/" || __return=$?;
        done;
    fi;
    if [[ -n "$__tempdir" ]]; then
        \rm -rf "$__tempdir";
    fi;
    return $__return
}
current path: /home/stas/RubymineProjects/untitled3/tmp2
command(3): __rvm_package_extract /home/stas/.rvm/archives/release-2.0.0-rc1.zip /home/stas/.rvm/tmp/rvm_src_20744
rbx-2.0.0-rc1 - #extracting release-2.0.0-rc1.zip to /home/stas/.rvm/src/rbx-2.0.0-rc1.
__rvm_rm_rf already gone: /home/stas/.rvm/src/rbx-2.0.0-rc1
mv: cannot stat ‘/home/stas/.rvm/tmp/rvm_src_20744/rubinius-release-2.0.0-rc1’: No such file or directory
bash: cd: /home/stas/.rvm/src/rbx-2.0.0-rc1: No such file or directory
chmod: cannot access ‘./configure’: No such file or directory
bash: cd: /home/stas/.rvm/src/rbx-2.0.0-rc1: No such file or directory
Trying patch 'default'.
Patch name 'default'.
Trying patch 'ubuntu'.
Patch name 'ubuntu'.
All found patches(0): .
Log file: /home/stas/.rvm/log/rbx-2.0.0-rc1/1375468475_configure.log
[2013-08-02 21:34:35] env
current path: /home/stas/RubymineProjects/untitled3/tmp2
command(5): env /home/stas/.rvm/wrappers/ruby-1.9.3-p448/ruby ./configure --prefix=/home/stas/.rvm/rubies/rbx-2.0.0-rc1 --skip-system
rbx-2.0.0-rc1 - #configuring.
Error running 'env /home/stas/.rvm/wrappers/ruby-1.9.3-p448/ruby ./configure --prefix=/home/stas/.rvm/rubies/rbx-2.0.0-rc1 --skip-system',
please read /home/stas/.rvm/log/rbx-2.0.0-rc1/1375468475_configure.log
There has been an error while running 'configure'.  
Halting the installation.
__rvm_rm_rf already gone: /home/stas/.rvm/tmp/20744*