install issue

[Hachey, John]

Hi

I keep getting this error message 

dyld: lazy symbol binding failed: Symbol not found: _close$UNIX2003
  Referenced from: /opt/local/share/macports/Tcl/pextlib1.0/Pextlib.dylib
  Expected in: /usr/lib/libSystem.B.dylib

dyld: Symbol not found: _close$UNIX2003
  Referenced from: /opt/local/share/macports/Tcl/pextlib1.0/Pextlib.dylib
  Expected in: /usr/lib/libSystem.B.dylib

dyld: lazy symbol binding failed: Symbol not found: _close$UNIX2003
  Referenced from: /opt/local/share/macports/Tcl/pextlib1.0/Pextlib.dylib
  Expected in: /usr/lib/libSystem.B.dylib

dyld: Symbol not found: _close$UNIX2003
  Referenced from: /opt/local/share/macports/Tcl/pextlib1.0/Pextlib.dylib
  Expected in: /usr/lib/libSystem.B.dylib

any ideas?

Thanks, John