Your bug report #10699: bug of `date`: why 1/1/2012 is the second week of 2012? which was filed against the coreutils package, has been closed. The explanation is attached below, along with your original report. If you require more details, please reply to 10699@debbugs.gnu.org. -- 10699: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=10699 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems