3 ms·
Ubuntu Message of the Day
sudo nano /etc/update-motd.d/10-help-text
printf "*************************************\n"
printf "*** apps.NNNNNNN.com ***\n"
printf "*** STAGING DC-8 ***\n"
printf "*** $(($(date -d 'Dec 31' +%j)-$(date +%j)+1)) days to New Year! ***\n"
printf "*************************************\n"
Re-login and enjoy.
*************************************
*** apps.NNNNNNN.com ***
*** STAGING DC-8 ***
*** 8 days to New Year! ***
*************************************