Can you please be more precise on each step? For example:
---> Before: attempting to run Chromium fails (not installed- though Software shows it is)
After: In the terminal:
$ chromium chromium: command not found <---
Can you please be more precise on each step? For example:
--->
Before: attempting to run Chromium fails (not installed- though Software shows it is)
After: In the terminal:
$ chromium
chromium: command not found
<---