Index: src/mapred/org/apache/hadoop/filecache/TrackerDistributedCacheManager.java
===================================================================
--- src/mapred/org/apache/hadoop/filecache/TrackerDistributedCacheManager.java	(revision 16262)
+++ src/mapred/org/apache/hadoop/filecache/TrackerDistributedCacheManager.java	(working copy)
@@ -761,6 +762,14 @@
       mgr.setSizes(sizes);
     }
   }
+  
+  public void removeTaskDistributedCacheManager(JobID jobId) {
+      try {
+          jobArchives.remove(jobId);        
+    } catch (Exception e) {
+        LOG.warn(e.toString());
+    }
+  }
 
   /**
    * Determines timestamps of files to be cached, and stores those
Index: src/mapred/org/apache/hadoop/mapred/TaskTracker.java
===================================================================
--- src/mapred/org/apache/hadoop/mapred/TaskTracker.java	(revision 16262)
+++ src/mapred/org/apache/hadoop/mapred/TaskTracker.java	(working copy)
@@ -1946,6 +1946,7 @@
       runningJobs.remove(jobId);
     }
     getJobTokenSecretManager().removeTokenForJob(jobId.toString());  
+    distributedCacheManager.removeTaskDistributedCacheManager(jobId);
   }      
     
   /**