How to repare 'Starting database mongodb FAIL'

rm /var/lib/mongodb/mongod.lock

/etc/init.d/mongodb start
 * Starting database mongodb OK

Change timezone and date ubuntu

echo "Europe/Bucharest" | sudo tee /etc/timezone
dpkg-reconfigure --frontend noninteractive tzdata

date 080315582011 ->Wed Aug  3 15:58:00 EEST 2011