/usr/lib/ is in python-std-msgs 0.5.10-4.
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/usr/lib/python2.7/
/usr/lib/python2.7/dist-packages/
/usr/lib/python2.7/dist-packages/std_msgs/
/usr/lib/python2.7/dist-packages/std_msgs/__init__.py
/usr/lib/python2.7/dist-packages/std_msgs/msg/
/usr/lib/python2.7/dist-packages/std_msgs/msg/_Bool.py
/usr/lib/python2.7/dist-packages/std_msgs/msg/_Byte.py
/usr/lib/python2.7/dist-packages/std_msgs/msg/_ByteMultiArray.py
/usr/lib/python2.7/dist-packages/std_msgs/msg/_Char.py
/usr/lib/python2.7/dist-packages/std_msgs/msg/_ColorRGBA.py
/usr/lib/python2.7/dist-packages/std_msgs/msg/_Duration.py
/usr/lib/python2.7/dist-packages/std_msgs/msg/_Empty.py
/usr/lib/python2.7/dist-packages/std_msgs/msg/_Float32.py
/usr/lib/python2.7/dist-packages/std_msgs/msg/_Float32MultiArray.py
/usr/lib/python2.7/dist-packages/std_msgs/msg/_Float64.py
/usr/lib/python2.7/dist-packages/std_msgs/msg/_Float64MultiArray.py
/usr/lib/python2.7/dist-packages/std_msgs/msg/_Header.py
/usr/lib/python2.7/dist-packages/std_msgs/msg/_Int16.py
/usr/lib/python2.7/dist-packages/std_msgs/msg/_Int16MultiArray.py
/usr/lib/python2.7/dist-packages/std_msgs/msg/_Int32.py
/usr/lib/python2.7/dist-packages/std_msgs/msg/_Int32MultiArray.py
/usr/lib/python2.7/dist-packages/std_msgs/msg/_Int64.py
/usr/lib/python2.7/dist-packages/std_msgs/msg/_Int64MultiArray.py
/usr/lib/python2.7/dist-packages/std_msgs/msg/_Int8.py
/usr/lib/python2.7/dist-packages/std_msgs/msg/_Int8MultiArray.py
/usr/lib/python2.7/dist-packages/std_msgs/msg/_MultiArrayDimension.py
/usr/lib/python2.7/dist-packages/std_msgs/msg/_MultiArrayLayout.py
/usr/lib/python2.7/dist-packages/std_msgs/msg/_String.py
/usr/lib/python2.7/dist-packages/std_msgs/msg/_Time.py
/usr/lib/python2.7/dist-packages/std_msgs/msg/_UInt16.py
/usr/lib/python2.7/dist-packages/std_msgs/msg/_UInt16MultiArray.py
/usr/lib/python2.7/dist-packages/std_msgs/msg/_UInt32.py
/usr/lib/python2.7/dist-packages/std_msgs/msg/_UInt32MultiArray.py
/usr/lib/python2.7/dist-packages/std_msgs/msg/_UInt64.py
/usr/lib/python2.7/dist-packages/std_msgs/msg/_UInt64MultiArray.py
/usr/lib/python2.7/dist-packages/std_msgs/msg/_UInt8.py
/usr/lib/python2.7/dist-packages/std_msgs/msg/_UInt8MultiArray.py
/usr/lib/python2.7/dist-packages/std_msgs/msg/__init__.py