08:35:19 : ERROR: Error in yum Transaction : [u'ERROR with transaction check vs depsolve:', 'python(abi) = 3.2 is needed by (installed) python3-mako0.4-0.4.2-7.fc15.noarch', 'python(abi) = 3.2 is needed by (installed) python3-paste-1.7.5.1-2.fc15.noarch', u'Please report this error at https://bugzilla.redhat.com/enter_bug.cgi?product=Fedora&version=rawhide&component=yum']
This is not a bug in yum, installing the missing package would likely fix the problem.