Some minimal required setup on a machine in order to build the RPM:

# minimal dependencies
dnf install -y rpm-build
dnf install -y python33
dnf install -y python36

# invoke script
./make_dist.py

# current problem with cache
#rm src/cnfline/__pycache__/ -fr
#rm src/cnfline/__pycache__/ -fr
Checking for unpackaged file(s): /usr/lib/rpm/check-files /mnt/local/pyi2ncommon/build/bdist.linux-x86_64/rpm/BUILDROOT/pyi2ncommon-1.4-1.x86_64
error: Installed (but unpackaged) file(s) found:
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/__init__.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/__init__.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/argparse_helpers.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/argparse_helpers.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/arnied_wrapper.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/arnied_wrapper.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/buffers.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/buffers.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/call_helpers.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/call_helpers.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/cnfvar.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/cnfvar.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/connd_state.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/connd_state.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/dial.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/dial.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/iter_helpers.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/iter_helpers.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/log_helpers.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/log_helpers.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/log_read.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/log_read.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/mail_utils.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/mail_utils.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/mk_config.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/mk_config.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/simple_cnf.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/simple_cnf.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/sysmisc.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/sysmisc.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/test_data_sync.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/test_data_sync.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/text_helpers.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/text_helpers.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/type_helpers.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/type_helpers.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/v4_addr_range.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/v4_addr_range.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/web_interface.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/web_interface.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/zip_stream.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/zip_stream.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/__init__.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/__init__.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/build_cnfvar.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/build_cnfvar.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/build_group.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/build_group.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/build_intraclient.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/build_intraclient.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/build_key.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/build_key.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/build_nic.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/build_nic.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/build_provider.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/build_provider.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/build_proxy_accesslist.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/build_proxy_accesslist.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/build_proxy_profile.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/build_proxy_profile.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/build_user.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/build_user.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/build_vpnconn.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/build_vpnconn.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/cnfline.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/cnfline.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/configure_proxy_antivirus.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/configure_proxy_antivirus.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/configure_webfilter.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/configure_webfilter.cpython-33.pyo


RPM build errors:
    Installed (but unpackaged) file(s) found:
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/__init__.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/__init__.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/argparse_helpers.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/argparse_helpers.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/arnied_wrapper.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/arnied_wrapper.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/buffers.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/buffers.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/call_helpers.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/call_helpers.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/cnfvar.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/cnfvar.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/connd_state.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/connd_state.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/dial.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/dial.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/iter_helpers.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/iter_helpers.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/log_helpers.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/log_helpers.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/log_read.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/log_read.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/mail_utils.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/mail_utils.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/mk_config.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/mk_config.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/simple_cnf.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/simple_cnf.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/sysmisc.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/sysmisc.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/test_data_sync.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/test_data_sync.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/text_helpers.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/text_helpers.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/type_helpers.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/type_helpers.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/v4_addr_range.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/v4_addr_range.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/web_interface.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/web_interface.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/zip_stream.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/__pycache__/zip_stream.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/__init__.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/__init__.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/build_cnfvar.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/build_cnfvar.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/build_group.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/build_group.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/build_intraclient.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/build_intraclient.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/build_key.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/build_key.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/build_nic.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/build_nic.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/build_provider.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/build_provider.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/build_proxy_accesslist.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/build_proxy_accesslist.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/build_proxy_profile.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/build_proxy_profile.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/build_user.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/build_user.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/build_vpnconn.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/build_vpnconn.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/cnfline.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/cnfline.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/configure_proxy_antivirus.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/configure_proxy_antivirus.cpython-33.pyo
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/configure_webfilter.cpython-33.pyc
   /usr/lib/python3.3/site-packages/pyi2ncommon/cnfline/__pycache__/configure_webfilter.cpython-33.pyo
error: command 'rpmbuild' failed with exit status 1
Traceback (most recent call last):
  File "./make_dist.py", line 158, in <module>
    sys.exit(main())
  File "./make_dist.py", line 152, in main
    for filename in (create_rpm('3.3'), create_rpm('3.6'), create_spec()):
  File "./make_dist.py", line 85, in create_rpm
    run_setup('bdist_rpm', install_options=install_options)
  File "./make_dist.py", line 67, in run_setup
    .format(' '.join(cmd)))
RuntimeError: Running setup.py failed (cmd: python3 setup.py bdist_rpm)