I am using Debian Stretch Mate and I want to open a terminal by using the keyboard shortcut Ctrl+t. I tried the approaches given here and here but the don't work for me.
From here
Tell to does it
From the applications screen (move your mouse to the top-left corner), open Settings (type "settings" and click on the icon)
But i have not "setting"... Screenshot from my Desktop
With apt-cache policy gnome
to come
gnome:
Installiert: (keine)
Installationskandidat: 1:3.22+3
Versionstabelle:
1:3.22+3 500
500 http://deb.debian.org/debian stable/main amd64 Packages
How can I do this?