Yes you are right. I guess am used to 23H00 but:

sh-4.2$ date --date="1 day ago 2100 UTC"
Thu Jan 31 00:00:00 EAT 2013
sh-4.2$

Thanks for the heads-up!

On Thu, Jan 31, 2013 at 11:45 AM, Jiri Eischmann <eischmann@redhat.com> wrote:

21:00 UTC

Regards,
Arthur