date -u +%s=%c
1234567890=Fri Feb 13 23:31:30 2009

• http://www.1234567890day.com
• http://www.coolepochcountdown.com

http://xkcd.com/376/

sudo ntpdate ntp.ubuntu.com && echo "sleep 30 &&  set -x ; date -u '+%s=%c' ; { lynx -dump http://www.debian.org | grep  'Feb 2009\]' | head -n 1 ;} " | at 00:31
warning: commands will be executed using /bin/sh
job 65 at Sat Feb 14 00:31:00 2009

+ date -u +%s=%c
1234567890=Fri Feb 13 23:31:30 2009
+ lynx -dump http://www.debian.org
+ grep 'Feb 2009\]'
+ head -n 1
   [10 Feb 2009] [60]Debian GNU/Linux 4.0 updated

Not yet, better wait when ready : http://bugs.debian.org/release-critical/