$ sudo port version
dlopen(/opt/local/share/macports/Tcl/macports1.0/MacPorts.dylib, 10): no suitable image found. Did find:
/opt/local/share/macports/Tcl/macports1.0/MacPorts.dylib: no matching architecture in universal wrapper
while executing
"load /opt/local/share/macports/Tcl/macports1.0/MacPorts.dylib"
("package ifneeded macports 1.0" script)
invoked from within
"package require macports"
(file "/opt/local/bin/port" line 39)原因はLeopardからSnow Leopardにアップデートしたかららしい。
Snow Leopard用のMacPortsをダウンロードして、インストールしなおす。