I met this problem before.
(system-type 'machine) uses the output of `uname`.

On Wed, Apr 6, 2016 at 5:47 PM, Tim Brown <[email protected]> wrote:

> Folks,
>
> I’m experimenting with creating functions from a PostgreSQL database.
> [Frankly, I’m still getting my head around what I _actually_ want to do
> here, but...]
>
> When I load the following into DrRacket:
>
> ;; -------------------------------------
> #lang racket/base
> (require (for-syntax db racket/base))
>
> (define-for-syntax pga
>   (postgresql-connect
>    #:user "tim"
>    #:password "souper-secret-passwor*"
>    #:port 5432
>    #:database "tims_db"
>    #:server "localhost"))
> ;; -------------------------------------
>
> I get the following in my status line:
>
> subprocess: forbidden (execute) access to /bin/uname
>
> This is causing my background execution to fail (red dot); although
> foreground execution is happy.
>
> I cannot find uname in the source; or in my .racketrc or anywhere in
> ~/.racket/ .
>
> Anyone have any clues?
>
> Tim
>
> Versions:
>
> $ racket
> Welcome to Racket v6.4.
> > (version)
> "6.4"
>
> $ uname -a
> Linux tim-8 4.4.0-1-amd64 #1 SMP Debian 4.4.6-1 (2016-03-17) x86_64
> GNU/Linux
>
> --
> Tim Brown CEng MBCS <[email protected]>
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