HOWTO: How to snap timg (text image viewer)

[Michi Henning]

> 
> That's not true.  When a command or daemon in a strict mode snap gets
> executed, it runs in a different mount namespace where the file system
> root is the contents of the "core" snap.  You can verify this by
> executing the following:
> 
>    snap run --shell command_name
> 
> .. and use that shell to inspect the file system as seen by that
> particular command.

Ah, OK, I stand corrected. I was probably running in devmode when I picked up system libs.

Michi.