How Do I Fix Not Found Command in Ubuntu?

How do I fix command not found?

The error “Command not found” means that the command isn’t in your search path.

1. Check the name of the command and confirm that you didn’t make a typo on the command line.
2. Make sure that the command is installed on the system.
3. If the command is installed on your system, make sure the computer knows where to look.

How do I fix Linux command not found?

In short, look for the following to fix “ bash: bashtop: command not found “:

1. Make sure the shell PATH variable correctly set and verify your PATH environment variable.
2. Verify that the file you want to execute or run exists on the Unix or Linux box.
3. Some commands need to run as the superuser (root user).