/usr/lib/python2.7/dist-packages/ is in python-diagnostic-msgs 1.12.5-2.
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/usr/lib/python2.7/dist-packages/diagnostic_msgs/
/usr/lib/python2.7/dist-packages/diagnostic_msgs/__init__.py
/usr/lib/python2.7/dist-packages/diagnostic_msgs/msg/
/usr/lib/python2.7/dist-packages/diagnostic_msgs/msg/_DiagnosticArray.py
/usr/lib/python2.7/dist-packages/diagnostic_msgs/msg/_DiagnosticStatus.py
/usr/lib/python2.7/dist-packages/diagnostic_msgs/msg/_KeyValue.py
/usr/lib/python2.7/dist-packages/diagnostic_msgs/msg/__init__.py
/usr/lib/python2.7/dist-packages/diagnostic_msgs/srv/
/usr/lib/python2.7/dist-packages/diagnostic_msgs/srv/_AddDiagnostics.py
/usr/lib/python2.7/dist-packages/diagnostic_msgs/srv/_SelfTest.py
/usr/lib/python2.7/dist-packages/diagnostic_msgs/srv/__init__.py