I figured it out. I edited my .bashrc for root and user to include \T in PS1. I changed the line defining PS1 (line 29 in Ubuntu Feisty) from
Code:
PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w\$
to
Code:
PS1='${debian_chroot:+($debian_chroot)}\T_\u@\h:\w\$
. Now my prompt displays 06:41:24_me@riley-laptop:~$. Here are the variables for the different time displays:
# \t the current time in 24-hour HH:MM:SS format
# \T the current time in 12-hour HH:MM:SS format
# \@ the current time in 12-hour am/pm format
# \A the current time in 24-hour HH:MM format
Thanks guys, and I hope this helps anyone else with the problem.