You want to install some hot new program on Debian or Ubuntu. You find the package and use apt to install it. But when you try to run it on the command line, you get an error message from the shell saying, “Command not found.” Here’s how to find out where apt installed it.
How to Find Where apt Installed That Package on Debian and Ubuntu
Stuck trying to figure out how to run that program you just installed? Just use this easy method.