Regression: Duplicate entry 'bartik-system-main' for key 'tmd'

This commits (I regard them as one):

commit 34c2fb97649e2b980130e2e98a6d0f46fca33962
Author: daspeter <daspeter@762870.no-reply.drupal.org>
Date:   Thu Feb 16 14:47:51 2012 +0100

    Issue #1425936 by das-peter, fabsor: Added Store the detected cache bins to avoid invoking  hook_flush_caches() multiple times.

commit 9359b8a39607f29906ca25f86ff238cab486ca36
Author: daspeter <daspeter@762870.no-reply.drupal.org>
Date:   Sat Feb 4 12:19:48 2012 +0100

    Issue #1425936 by das-peter, fabsor: Added Store the detected cache bins to avoid invoking  hook_flush_caches() multiple times.

Introduces this error for me, when I install a new site:

SQLSTATE[23000]: Integrity constraint violation: 1062 Duplicate entry 'bartik-system-main' for key 'tmd'