how to check siunitx package installed or not

[Peter Flynn]

On 08/05/2020 10:30, Mike Marchywka wrote:
[...]
> I expected some issues with this and created a bunch of places to
> prepend search paths for locations to dump candidate packages that
> may fix problems with current ones lol.  Quickly grepping my
> directories and scripts though I'm not sure if everything did finally
> work without a lot of kluges..

This is why I recommend using the standard personal TeX directory idea: 
it saves having to edit paths that will get overwritten by a version update.

P