On 03/09/2017 02:00 PM, William L. Thomson Jr. wrote:
>
> Under what circumstances?
>
> ...
>
> Seems like it is not possible to generate the above permission issue.
>
I can make them up all day...
* VENDOR_PATH=VENDORPN="" and we try to "rm -rf /"
* A hard drive error occurs.
* Bad memory crashes "rm".
* Somebody is running a recursive chmod on /var/tmp during emerge.
* The tarball contains something you don't expect and can't delete.
...
Ultimately, the die() is there to catch precisely all the things that
should never ("will never") happen.