How to run DOMinator on Kali 2?

Question

linux

Good day. I’ll go straight to my problem, we are talking about a program (this is not a program, but a modified browser, in general, it’s not the point) called DOMinator (rather I won’t explain what it is, there is google) I downloaded and tried to run it, but you need to run it using a bash script where I ran into a problem. When it starts, this error appears:

And here is the script itself:

I would be very grateful for your help. Thank you.
PS The file called firefox is in the same directory as the script itself

Answer 1

1. What does running just ./firefox from the CLI produce?
2. Make sure your ./firefox has execute permissions:
chmod +x firefox