Today I installed on my MacOS Tiger 10.4.9 MacPorts in version 1.4.0 from the official source. The setup really worked fine. There weren't any mistakes. So I thaught "Wow, sweet as! Programs runs!"

Well, I opened up my terminal, typed port... And that's it:

"no suitable image found.  Did find:

        /opt/local/share/darwinports/Tcl/pextlib1.0/Pextlib.dylib: mach-o, but wrong architecture

    while executing