python3-all-dbg 3.4.3-4ubuntu1 (amd64 binary) in ubuntu xenial

 The package currently depends on python3.4-dbg and python3.5-dbg, in the
 future, dependencies on jython (Python for a JVM) and ironpython (Python
 for Mono) may be added.
 .
 This package is a dependency package used as a build dependency for other
 packages to avoid hardcoded dependencies on specific Python 3 debug packages.