python setup.py bdist_rpm fails on CentOS 5.3

New submission from mlbright <None>:

Running

$ python setup.py bdist_rpm # on CentOS 5.3

fails, with the following error

Processing files: Twisted-8.2.0-1
error: File not found: /var/tmp/Twisted-8.2.0-1-buildroot/usr/lib/python2.4/site-packages/twisted/test/generator_failure_tests.pyc
Checking for unpackaged file(s): /usr/lib/rpm/check-files /var/tmp/Twisted-8.2.0-1-buildroot


RPM build errors:
    File not found: /var/tmp/Twisted-8.2.0-1-buildroot/usr/lib/python2.4/site-packages/twisted/test/generator_failure_tests.pyc
error: command 'rpmbuild' failed with exit status 1

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Type     : defect
Component: core
Keywords : build rpmbuild rpm setup distutils
Priority : normal
Nosy     : 
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http://twistedmatrix.com/trac/ticket/3988