netfilterqueue can not compile with python-3.9 because tp_print was removed · Issue #67 · oremanj/python-netfilterqueue · GitHub
ImportError: /usr/local/lib/python2.6/dist-packages/netfilterqueue.so: undefined symbol: nfq_set_verdict2 · Issue #16 · oremanj/python- netfilterqueue · GitHub
build failing - /usr/include/libnetfilter_queue/libnetfilter_queue.h:122:67: note: expected 'unsigned char **' but argument is of type 'char **' · Issue #2 · ethan2-0/python3-netfilterqueue-packager · GitHub
![UNSOLVED ERROR: Could not build wheels for TTS, which is required to install pyproject.toml-based pr - YouTube UNSOLVED ERROR: Could not build wheels for TTS, which is required to install pyproject.toml-based pr - YouTube](https://i.ytimg.com/vi/yqX8NWHVjOQ/sddefault.jpg)