python3-ply:Depends is perfectly supported: https://anonscm.debian.org/git/python-modules/packages/ply.git/tree/debian/dh_python3-ply#n71
Removing of python{3,}-ply:Depends make package unusable (autopkgtest): ====================================================================== ERROR: test_c_lexer (unittest.loader._FailedTest) ---------------------------------------------------------------------- ImportError: Failed to import test module: test_c_lexer Traceback (most recent call last): File "/usr/lib/python3.5/unittest/loader.py", line 153, in loadTestsFromName module = __import__(module_name) File "/tmp/autopkgtest.3UeCGn/autopkgtest_tmp/tests/test_c_lexer.py", line 6, in <module> from pycparser.c_lexer import CLexer File "/usr/lib/python3/dist-packages/pycparser/__init__.py", line 14, in <module> from .c_parser import CParser File "/usr/lib/python3/dist-packages/pycparser/c_parser.py", line 11, in <module> from ply import yacc ImportError: No module named 'ply' I think Adrian is right. Simple rebuild of this package fixies the problem. -- S pozdravem/Best regards Ondřej Nový Email: n...@ondrej.org PGP: 3D98 3C52 EB85 980C 46A5 6090 3573 1255 9D1E 064B Jabber: on...@njs.netlab.cz ICQ: 115-674-713 Facebook: http://www.facebook.com/onovy Tel/Cell: +420 777 963 207 Datová schránka: aypqr6c