crimp error

[tom]$ !!
tclkit demos.tcl 
CRIMP demos
Trying Tcl/Tk 8.6
Using  Tcl/Tk 8.6
In C:/MinGW/msys/1.0/home/tom/Image Processing/CRIMP
Trying prebuild packages
Trying to use prebuilt packages failed (can't find package crimp::core).
==      can't find package crimp::core
==          while executing
==      "package require $p"
==          ("foreach" body line 2)
==          invoked from within
==      "foreach p {
==              crimp::core
==              crimp
==              crimp::tk
==              crimp::ppm
==              crimp::pgm
==              crimp::pfm
==              crimp::bmp
==          } {
==              package require $p
==              puts "Using prebuilt $p [packa..."
Falling back to dynamic compilation via critcl 3