Index: engines/file.php
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/cacherouter/engines/file.php,v
retrieving revision 1.1.2.19
diff -u -p -r1.1.2.19 file.php
--- engines/file.php	28 Jan 2010 20:37:33 -0000	1.1.2.19
+++ engines/file.php	28 Jan 2010 21:07:04 -0000
@@ -129,7 +129,7 @@ class fileCache extends Cache {
             // only delete the cache file once we obtain an exclusive lock to prevent
             // deleting a cache file that is currently being read.
             if (flock($fp, LOCK_EX)) {
-              unlink($file->filename);
+              @unlink($file->filename);
             }
           }
         }
@@ -146,7 +146,7 @@ class fileCache extends Cache {
             // only delete the cache file once we obtain an exclusive lock to prevent
             // deleting a cache file that is currently being read.
             if (flock($fp, LOCK_EX)) {
-              unlink($file->filename);
+              @unlink($file->filename);
             }
           }
         }
@@ -157,7 +157,7 @@ class fileCache extends Cache {
         // only delete the cache file once we obtain an exclusive lock to prevent
         // deleting a cache file that is currently being read.
         if (flock($fp, LOCK_EX)) {
-          unlink($filename);
+          @unlink($filename);
         }
       }
     }
@@ -253,7 +253,7 @@ class fileCache extends Cache {
           // We need an exclusive lock, but don't block if we can't get it as
           // we can simply try again next time cron is run.
           if (flock($fp, LOCK_EX|LOCK_NB)) {
-            unlink($file->filename);
+            @unlink($file->filename);
           }
         }
       }
@@ -267,7 +267,7 @@ class fileCache extends Cache {
             }
             fclose($fp);
             if ($cache->expire != CACHE_PERMANENT && $cache->expire <= time()) {
-              unlink($file->filename);
+              @unlink($file->filename);
             }
           }
         }