Might this be a clue (from your anaconda log)?
13:10:26,938 INFO anaconda: Running post-installation scripts
13:10:26,938 INFO anaconda: Running kickstart %%post script(s)
13:10:29,210 ERR anaconda: Error code 1 running the kickstart script at line 33
13:10:29,210 INFO anaconda: All kickstart %%post script(s) have been run
I checked my installation, and have no "Error code 1" message.