I can confirm this happens on an upgrade of 7.10 to 8.04 alpha 5 as of today (1 March 2008).
It appears to happen when only python 2.5 is installed (and the only version returned by get_installed_runtimes()) but pycentral is looking for version 2.4 and 2.5.
I can confirm this happens on an upgrade of 7.10 to 8.04 alpha 5 as of today (1 March 2008).
It appears to happen when only python 2.5 is installed (and the only version returned by get_installed_ runtimes( )) but pycentral is looking for version 2.4 and 2.5.