Index: model/org/eclipse/jdt/internal/core/builder/BatchImageBuilder.java
===================================================================
retrieving revision 1.42
diff -u -r1.42 BatchImageBuilder.java
--- model/org/eclipse/jdt/internal/core/builder/BatchImageBuilder.java	8 Dec 2003 17:43:04 -0000	1.42
+++ model/org/eclipse/jdt/internal/core/builder/BatchImageBuilder.java	25 Dec 2003 19:24:18 -0000
@@ -113,6 +113,7 @@
 								new IResourceVisitor() {
 									public boolean visit(IResource resource) throws CoreException {
 										resource.setDerived(true);
+										resource.setReadOnly(false);
 										return resource.getType() != IResource.FILE;
 									}
 								}
@@ -209,6 +210,7 @@
 						}
 						resource.copy(copiedResource.getFullPath(), IResource.FORCE, null);
 						copiedResource.setDerived(true);
+						copiedResource.setReadOnly(false);
 						return false;
 					case IResource.FOLDER :
 						resource = proxy.requestResource();
Index: model/org/eclipse/jdt/internal/core/builder/IncrementalImageBuilder.java
===================================================================
retrieving revision 1.63
diff -u -r1.63 IncrementalImageBuilder.java
--- model/org/eclipse/jdt/internal/core/builder/IncrementalImageBuilder.java	8 Dec 2003 15:55:05 -0000	1.63
+++ model/org/eclipse/jdt/internal/core/builder/IncrementalImageBuilder.java	25 Dec 2003 19:24:28 -0000
@@ -455,6 +455,7 @@
 						createFolder(resourcePath.removeLastSegments(1), md.binaryFolder); // ensure package exists in the output folder
 						resource.copy(outputFile.getFullPath(), IResource.FORCE, null);
 						outputFile.setDerived(true);
+						outputFile.setReadOnly(false);
 						return;
 					case IResourceDelta.REMOVED :
 						if (outputFile.exists()) {
@@ -476,6 +477,7 @@
 						createFolder(resourcePath.removeLastSegments(1), md.binaryFolder); // ensure package exists in the output folder
 						resource.copy(outputFile.getFullPath(), IResource.FORCE, null);
 						outputFile.setDerived(true);
+						outputFile.setReadOnly(false);
 				}
 				return;
 			}