Index: org/python/core/CachedJarsPackageManager.java
===================================================================
RCS file: /cvsroot/jython/jython/org/python/core/CachedJarsPackageManager.java,v
retrieving revision 1.11
diff -u -r1.11 CachedJarsPackageManager.java
--- org/python/core/CachedJarsPackageManager.java	7 Dec 2001 12:54:11 -0000	1.11
+++ org/python/core/CachedJarsPackageManager.java	19 May 2005 18:36:25 -0000
@@ -232,7 +232,7 @@
 
                 entry = (JarXEntry)jarfiles.get(jarcanon);
 
-                if (entry == null && cache) {
+                if ((entry == null || !(new File(entry.cachefile).exists())) && cache) {
                     message("processing new jar, '"+
                     jarcanon+"'");