When I run roswtf I get several errors now after upgrade in hydro that I did not get prior.

Loaded plugin tf.tfwtf
No package or stack in context
================================================================================
Static checks summary:

Found 2 error(s).

ERROR Not all paths in ROS_PACKAGE_PATH [/home/rnunziata/catkin_ws/src:/opt/ros/hydro/share:/opt/ros/hydro/stacks] point to an existing directory: 
 * /opt/ros/hydro/stacks

ERROR Not all paths in PYTHONPATH [/home/rnunziata/catkin_ws/devel/lib/python2.7/dist-packages:/opt/ros/hydro/lib/python2.7/dist-packages] point to a directory: 
 * /home/rnunziata/catkin_ws/devel/lib/python2.7/dist-packages

================================================================================
Beginning tests of your ROS graph. These may take awhile...
analyzing graph...
... done analyzing graph
running graph rules...
... done running graph rules

Online checks summary:

Found 1 warning(s).
Warnings are things that may be just fine, but are sometimes at fault

WARNING The following node subscriptions are unconnected:
 * /rosout:
   * /rosout


Unhandled exception in thread started by <bound method TCPServer.run of <rospy.impl.tcpros_base.TCPServer object at 0xa9f1cec>>
Traceback (most recent call last):
  File "/opt/ros/hydro/lib/python2.7/dist-packages/rospy/impl/tcpros_base.py", line 156, in run
    (client_sock, client_addr) = self.server_sock.accept()
  File "/usr/lib/python2.7/socket.py", line 202, in accept
    sock, addr = self._sock.accept()
  File "/usr/lib/python2.7/socket.py", line 170, in _dummy
    raise error(EBADF, 'Bad file descriptor')
socket.error: [Errno 9] Bad file descriptor