title: Visualworks mcz packages import with Monticello
body: <p>I'm trying to program a client for multitouch gestures using TUIO under SmallTalk/Visualworks.
  In order to get the mcz package for TUIO, I'm using Monticello.</p>
  
  <p>The problem is that whenever i try to load a package with Monticello, i always end receiving this error message :</p>
  
  <p><img src="https://i.stack.imgur.com/1a2gy.png" alt="enter image description here"></p>
  
  <p>I can show you the Stack if anyone is inerested in it.</p>
  
  <p>Thank's in advance.</p>