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+
+.. code::
+
+    $ coverage debug --help
+    Usage: coverage debug <topic>
+    
+    Display information about the internals of coverage.py, for diagnosing
+    problems. Topics are: 'data' to show a summary of the collected data; 'sys' to
+    show installation information; 'config' to show the configuration; 'premain'
+    to show what is calling coverage.
+    
+    Options:
+      --debug=OPTS     Debug options, separated by commas. [env: COVERAGE_DEBUG]
+      -h, --help       Get help on this command.
+      --rcfile=RCFILE  Specify configuration file. By default '.coveragerc',
+                       'setup.cfg', 'tox.ini', and 'pyproject.toml' are tried.
+                       [env: COVERAGE_RCFILE]
+