Index: oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/blob/datastore/DataStoreWrapperBackend.java
===================================================================
--- oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/blob/datastore/DataStoreWrapperBackend.java	(revision 1567907)
+++ oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/blob/datastore/DataStoreWrapperBackend.java	(working copy)
@@ -23,13 +23,13 @@
 import java.util.Iterator;
 import java.util.List;
 
+import org.apache.commons.io.IOUtils;
 import org.apache.jackrabbit.core.data.Backend;
 import org.apache.jackrabbit.core.data.CachingDataStore;
 import org.apache.jackrabbit.core.data.DataIdentifier;
 import org.apache.jackrabbit.core.data.DataStore;
 import org.apache.jackrabbit.core.data.DataStoreException;
 import org.apache.jackrabbit.core.data.MultiDataStoreAware;
-import org.apache.tika.io.IOUtils;
 
 import com.google.common.collect.Lists;
 
Index: oak-core/pom.xml
===================================================================
--- oak-core/pom.xml	(revision 1567907)
+++ oak-core/pom.xml	(working copy)
@@ -275,12 +275,6 @@
       <version>${jackrabbit.version}</version>
       <optional>true</optional>
     </dependency>
-    <dependency>
-      <groupId>org.apache.jackrabbit</groupId>
-      <artifactId>jackrabbit-aws-ext</artifactId>
-      <version>${jackrabbit.version}</version>
-      <optional>true</optional>
-    </dependency>
     <!-- Logging -->
     <dependency>
       <groupId>org.slf4j</groupId>