Bartlomiej Owczarek <bartlomiej / owczarek.com.pl> writes:


> $ ruby1.9 -v
> ruby 1.9.0 (2008-07-25 revision 18217) [i686-darwin9]
>
> Maybe I have a wrong package? I installed it today with:
>
> $ sudo port install ruby19

I suggest:

1) sudo port selfupdate
2) sudo port upgrade ruby19

(and, maybe, "port outdated" if you're using other ports).