I'm following this answer: https://raspberrypi.stackexchange.com/a/121642/74564 on how to install a virtual keyboard on rpi zero without internet access.
cd /boot
sudo dpkg -i matchbox*
<- don't forget the newline after the last command
When I've ran these commands on the terminal using the mouse, with files from here: http://archive.raspbian.org/raspbian/pool/main/m/matchbox-keyboard/, I got this:
What should I modify in the script so it works?