your advice helped me. Thanks so much!
what worked or me was
Code:
apt-get remove --purge firefox
This completely removed it
I then ran
Code:
apt-get install firefox
The locate, updatedb, and which commands all failed to help me.
I had the same problem. My Ubuntu system is a bit custom. I started by installing the text only server, then added the desktop. I then set my pc to avoid booting into the X graphics environment. I'm still a bit rusty with linux so I cheat by logging in, then using startx from time to time. I guess my updates broke firefox. It used to work.
I found this post by searching google with my error message:
Code:
"the program firefox is not currently installed"
The result is only one page, this one, yea!