NameError when easy_install

[socrateslee]

When easy_install tc, got

Searching for tc
Reading http://pypi.python.org/simple/tc/
Reading http://github.com/rsms/tc
Best match: tc 0.7.2
Downloading http://pypi.python.org/packages/source/t/tc/tc-0.7.2.tar.gz#md5=4405e1464caf0a0b1e1bc30f0874cd9f
Processing tc-0.7.2.tar.gz
Running tc-0.7.2/setup.py -q bdist_egg --dist-dir /tmp/easy_install-5Nt1J_/tc-0.7.2/egg-dist-tmp-kZjrL_
Traceback (most recent call last):
File "/usr/local/bin/easy_install", line 8, in
load_entry_point('setuptools==0.6c9', 'console_scripts', 'easy_install')()
File "/usr/local/lib/python2.5/site-packages/setuptools-0.6c9-py2.5.egg/setuptools/command/easy_install.py", line 1671, in main
File "/usr/local/lib/python2.5/site-packages/setuptools-0.6c9-py2.5.egg/setuptools/command/easy_install.py", line 1659, in with_ei_usage
File "/usr/local/lib/python2.5/site-packages/setuptools-0.6c9-py2.5.egg/setuptools/command/easy_install.py", line 1675, in
File "/usr/local/lib/python2.5/distutils/core.py", line 151, in setup
dist.run_commands()
File "/usr/local/lib/python2.5/distutils/dist.py", line 974, in run_commands
self.run_command(cmd)
File "/usr/local/lib/python2.5/distutils/dist.py", line 994, in run_command
cmd_obj.run()
File "/usr/local/lib/python2.5/site-packages/setuptools-0.6c9-py2.5.egg/setuptools/command/easy_install.py", line 211, in run
File "/usr/local/lib/python2.5/site-packages/setuptools-0.6c9-py2.5.egg/setuptools/command/easy_install.py", line 446, in easy_install
File "/usr/local/lib/python2.5/site-packages/setuptools-0.6c9-py2.5.egg/setuptools/command/easy_install.py", line 476, in install_item
File "/usr/local/lib/python2.5/site-packages/setuptools-0.6c9-py2.5.egg/setuptools/command/easy_install.py", line 655, in install_eggs
File "/usr/local/lib/python2.5/site-packages/setuptools-0.6c9-py2.5.egg/setuptools/command/easy_install.py", line 930, in build_and_install
File "/usr/local/lib/python2.5/site-packages/setuptools-0.6c9-py2.5.egg/setuptools/command/easy_install.py", line 919, in run_setup
File "/usr/local/lib/python2.5/site-packages/setuptools-0.6c9-py2.5.egg/setuptools/sandbox.py", line 27, in run_setup
File "/usr/local/lib/python2.5/site-packages/setuptools-0.6c9-py2.5.egg/setuptools/sandbox.py", line 63, in run
File "/usr/local/lib/python2.5/site-packages/setuptools-0.6c9-py2.5.egg/setuptools/sandbox.py", line 29, in
File "setup.py", line 390, in
File "/usr/local/lib/python2.5/distutils/core.py", line 112, in setup
_setup_distribution = dist = klass(attrs)
File "setup.py", line 339, in init
NameError: global name 'debian' is not defined