# OFFICIAL RUBY FROM UBUNTU
#>ldd /usr/bin/ruby
        linux-gate.so.1 =>  (0xb7fd7000)
        libruby1.8.so.1.8 => /usr/lib/libruby1.8.so.1.8 (0xb7eff000)
        libpthread.so.0 => /lib/tls/i686/cmov/libpthread.so.0 (0xb7ee7000)
        libdl.so.2 => /lib/tls/i686/cmov/libdl.so.2 (0xb7ee2000)
        libcrypt.so.1 => /lib/tls/i686/cmov/libcrypt.so.1 (0xb7eb0000)
        libm.so.6 => /lib/tls/i686/cmov/libm.so.6 (0xb7e8b000)
        libc.so.6 => /lib/tls/i686/cmov/libc.so.6 (0xb7d3c000)
        /lib/ld-linux.so.2 (0xb7fd8000)

# CUSTOM BUILT ONE:
#>ldd /opt/ruby186/bin/ruby
        linux-gate.so.1 =>  (0xb7fce000)
        libdl.so.2 => /lib/tls/i686/cmov/libdl.so.2 (0xb7fc2000)
        libcrypt.so.1 => /lib/tls/i686/cmov/libcrypt.so.1 (0xb7f90000)
        libm.so.6 => /lib/tls/i686/cmov/libm.so.6 (0xb7f6a000)
        libc.so.6 => /lib/tls/i686/cmov/libc.so.6 (0xb7e1b000)
        /lib/ld-linux.so.2 (0xb7fcf000)