Release script is broken

...
  inflating: infinispan-5.2.0.ALPHA2-all/doc/configdocs/urn_infinispan_config_5.2/simpleType/transactionMode.html  
[INFO] Step 4: Update Google Analytics tracker
Traceback (most recent call last):
  File "./bin/release.py", line 366, in <module>
    release()
  File "./bin/release.py", line 322, in release
    update_javadoc_tracker(base_dir, version)
  File "./bin/release.py", line 215, in update_javadoc_tracker
    os.chdir("%s/target/distribution/infinispan-%s/doc" % (base_dir, version))
OSError: [Errno 2] No such file or directory: '/Users/g/Go/releases/infinispan-5.2.0.ALPHA2/target/distribution/infinispan-5.2.0.ALPHA2/doc'