Suggested patch attached.
The ISC bug I just opened is still private, but should be opened up once a developer over there reviews it.
Description: Add the required ply python module as a dependency python3-ply is required by the python scripts, but not declared as a dependency. Author: Andreas Hasenack <andr...@canonical.com> Bug: https://bugs.isc.org/Public/Bug/Display.html?id=47065 Bug-Debian: https://bugs.debian.org/888463 Last-Update: 2018-01-26 --- This patch header follows DEP-3: http://dep.debian.net/deps/dep3/ --- a/bin/python/setup.py +++ b/bin/python/setup.py @@ -14,4 +14,5 @@ author='Internet Systems Consortium, Inc', author_email='bind9-b...@isc.org', license='ISC', + requires=['ply'], packages=['isc'])