boot aot error (2.0.0-rC6)

gistfile1.txt

$ boot aot -n m3ucopy
Picked up _JAVA_OPTIONS: -Dswing.defaultlaf=com.sun.java.swing.plaf.gtk.GTKLookAndFeel
             clojure.lang.ExceptionInfo: java.lang.RuntimeException: No such namespace: util, compiling:(NO_SOURCE_PATH:0:0)
    data: {:file "../tmp/boot.user1186945461330233579.clj", :line 17}
java.util.concurrent.ExecutionException: java.lang.RuntimeException: No such namespace: util, compiling:(NO_SOURCE_PATH:0:0)
clojure.lang.Compiler$CompilerException: java.lang.RuntimeException: No such namespace: util, compiling:(NO_SOURCE_PATH:0:0)
             java.lang.RuntimeException: No such namespace: util
                                ...                                        
                  clojure.core/eval                          core.clj: 2927
                  boot.pod/eval-in*                           pod.clj:  203
                                ...                                        
                  boot.pod/eval-in*                           pod.clj:  206
     boot.task.built-in/fn/fn/fn/fn                      built_in.clj:  432
                boot.core/run-tasks                          core.clj:  618
                                ...                                        
               boot.user/eval124/fn  boot.user1186945461330233579.clj:   19
clojure.core/binding-conveyor-fn/fn                          core.clj: 1910
                                ...