TorqueBox build error

gistfile1.txt

$ rake build
>>> Running build for core gem
install -c tmp/java/torquebox-core/torquebox-core.jar lib/torquebox-core.jar
torquebox-core 4.0.0.beta2.dev built to pkg/torquebox-core-4.0.0.beta2.dev-java.gem.

>>> Running build for messaging gem
torquebox-messaging 4.0.0.beta2.dev built to pkg/torquebox-messaging-4.0.0.beta2.dev-java.gem.

>>> Running build for scheduling gem
torquebox-scheduling 4.0.0.beta2.dev built to pkg/torquebox-scheduling-4.0.0.beta2.dev-java.gem.

>>> Running build for web gem
install -c tmp/java/wunderboss-rack/wunderboss-rack.jar lib/wunderboss-rack.jar
torquebox-web 4.0.0.beta2.dev built to pkg/torquebox-web-4.0.0.beta2.dev-java.gem.

>>> Running build for caching gem
torquebox-caching 4.0.0.beta2.dev built to pkg/torquebox-caching-4.0.0.beta2.dev-java.gem.

torquebox 4.0.0.beta2.dev built to pkg/torquebox-4.0.0.beta2.dev-java.gem.
Gem sizes:
  torquebox-core-4.0.0.alpha2.dev-java.gem: 762 KB
  torquebox-core-4.0.0.beta2.dev-java.gem: 834 KB
  torquebox-messaging-4.0.0.alpha2.dev-java.gem: 3925 KB
  torquebox-messaging-4.0.0.beta2.dev-java.gem: 3974 KB
  torquebox-scheduling-4.0.0.alpha2.dev-java.gem: 615 KB
  torquebox-scheduling-4.0.0.beta2.dev-java.gem: 623 KB
  torquebox-web-4.0.0.alpha2.dev-java.gem: 2862 KB
  torquebox-web-4.0.0.beta2.dev-java.gem: 2910 KB
  torquebox-caching-4.0.0.alpha2.dev-java.gem: 2475 KB
  torquebox-caching-4.0.0.beta2.dev-java.gem: 2486 KB
  torquebox-4.0.0.alpha2.dev-java.gem: 12 KB
  torquebox-4.0.0.beta2.dev-java.gem: 12 KB
  Total: 21490 KB
ERROR: Maximum combined gem size of 10752 KB exceeded