$ lein help
Exception in thread "main" java.lang.NoClassDefFoundError: clojure.core.protocols$fn__5393
   at java.lang.Class.initializeClass(libgcj.so.10)
   at clojure.core.protocols__init.load(Unknown Source:16)
   at clojure.core.protocols__init.<clinit>(Unknown Source)
   at java.lang.Class.initializeClass(libgcj.so.10)
   at java.lang.Class.forName(libgcj.so.10)
   at clojure.lang.RT.loadClassForName(RT.java:1578)
   at clojure.lang.RT.load(RT.java:399)
   at clojure.lang.RT.load(RT.java:381)
   at clojure.core$load$fn__4519.invoke(core.clj:4915)
   at clojure.core$load.doInvoke(core.clj:4914)
   at clojure.lang.RestFn.invoke(RestFn.java:408)
   at clojure.core__init.load(Unknown Source:5342)
   at clojure.core__init.<clinit>(Unknown Source)
   at java.lang.Class.initializeClass(libgcj.so.10)
   at java.lang.Class.forName(libgcj.so.10)
   at clojure.lang.RT.loadClassForName(RT.java:1578)
   at clojure.lang.RT.load(RT.java:399)
   at clojure.lang.RT.load(RT.java:381)
   at clojure.lang.RT.doInit(RT.java:416)
   at clojure.lang.RT.<clinit>(RT.java:302)
   at java.lang.Class.initializeClass(libgcj.so.10)
   at clojure.main.<clinit>(main.java:20)
   at java.lang.Class.initializeClass(libgcj.so.10)
Caused by: java.lang.VerifyError: verification failed at PC 214 in clojure.core.protocols$fn__5393:invoke((Ljava.lang.Object;Ljava.lang.Object;Ljava.lang.Object;)Ljava.lang.Object;): incompatible type on stack
   at java.lang.Class.initializeClass(libgcj.so.10)
   ...22 more