[arch-general] post-install dependencies check

[ProgAndy]

Am 21.02.20 um 21:52 schrieb Ralf Mardorf via arch-general:
> ...
> Btw. when installing it there was an issue:
> ...
> 2020/02/21 21:46:45 invalid character 'I' looking for beginning of value
> error: command failed to execute correctly
> ...
>
security.archlinux.org seems to be broken at the moment and returns
"Internal Server Error". That is interesting.