I did a %% sudo port uninstall inactive

And got an error related to py setup tools:

--->  Uninstalling neon <at> 0.29.5_0

--->  Cleaning neon

--->  Uninstalling opensp <at> 1.5.2_0

Error: Target org.macports.uninstall returned: Registry error: p5-locale-gettext <at> 1.50.0_5 not registered as installed

Log for p5-locale-gettext is at: /opt/local/var/macports/logs/_opt_local_var_macports_registry_portfiles_p5-locale-gettext_1.05_5/p5-locale-gettext/main.log

Warning: Failed to execute portfile from registry for p5-locale-gettext <at> 1.05_5

--->  Uninstalling p5-locale-gettext <at> 1.05_5

--->  Uninstalling py-mysql <at> 1.2.2_0+mysql5

--->  Unable to uninstall py-setuptools <at> 0.6c11_0, the following ports depend on it:

--->   py-django <at> 1.2.4_0

Error: port uninstall failed: Please uninstall the ports that depend on py-setuptools first.

How do I determine what ports rely upon py-setuptools again?