End of tutorial roswtf
Hello all,
I've followed the tutorial and at the end when I ran roswtf while just roscore is running i ve got some errors! Have a look and tell me if you can help or explain!
> @ubuntu:~$ roswtf
No package or stack in context
================================================================================
Static checks summary:
Found 2 warning(s).
Warnings are things that may be just fine, but are sometimes at fault
WARNING You are missing core ROS Python modules: bloom -- rosrelease --
WARNING You are missing Debian packages for core ROS Python modules: bloom (python-bloom) -- rosrelease (python-rosrelease) --
================================================================================
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 0x8e55ecc>>
Traceback (most recent call last):
File "/opt/ros/groovy/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