>                       for some mysterious reasons, ’connect*’ throws the
> error:
>
> --8<---------------cut here---------------start------------->8---
> $ ./pre-inst-env guix import pypi -r cdlib
> [...]
> Starting download of /tmp/guix-file.Ujg3KY
> From https://files.pythonhosted.org/packages/49/01/21337857631a97ab551bb2e3b5691ed6b1b9586011aa6a5355b9694a37fa/demon-2.0.6.tar.gz...
>
> ;;; (uri "https://files.pythonhosted.org/packages/49/01/21337857631a97ab551bb2e3b5691ed6b1b9586011aa6a5355b9694a37fa/demon-2.0.6.tar.gz")
>
> ;;; (before #<input-output: socket 14> #(2 2454407487 443) 10)
>
> ;;; (failed #<input-output: socket 14>)
>
> ;;; (closed)
>
> ;;; (uri "https://files.pythonhosted.org/packages/49/01/21337857631a97ab551bb2e3b5691ed6b1b9586011aa6a5355b9694a37fa/demon-2.0.6.tar.gz")
>
> ;;; (before #<input-output: socket 14> #(10 55849932267565577100763269369304187673 443 0 0) 10)
>
> ;;; (failed #<input-output: socket 14>)
>
> ;;; (closed)
>
> ;;; (boum)
> In procedure connect: Network is unreachable
> --8<---------------cut here---------------end--------------->8---
>
> and note it is an issue on our side:
>
> --8<---------------cut here---------------start------------->8---
> $ ./pre-inst-env guix import pypi -r demon
> ;;; (uri "https://pypi.org/pypi/demon/json")
>
> ;;; (before #<input-output: socket 13> #(2 2539978975 443) #f)
>
> ;;; (connect* #t)
>
> ;;; (done)
>
> Starting download of /tmp/guix-file.G5r627
> From https://files.pythonhosted.org/packages/49/01/21337857631a97ab551bb2e3b5691ed6b1b9586011aa6a5355b9694a37fa/demon-2.0.6.tar.gz...
>
> ;;; (uri "https://files.pythonhosted.org/packages/49/01/21337857631a97ab551bb2e3b5691ed6b1b9586011aa6a5355b9694a37fa/demon-2.0.6.tar.gz")
>
> ;;; (before #<input-output: socket 14> #(2 2454407487 443) 10)
>
> ;;; (connect* #<unspecified>)
>
> ;;; (done)
>  ….6.tar.gz  7KiB                     4.2MiB/s 00:00 ▕██████████████████▏ 100.0%
>
> Starting download of /tmp/guix-file.4L0Phu
> From https://files.pythonhosted.org/packages/96/85/5f9146e3f8d7324d8741cd3bea9b99926d5ee75571b9610c661b1bbd06f5/demon-2.0.6-py3-none-any.whl...
>
> ;;; (uri "https://files.pythonhosted.org/packages/96/85/5f9146e3f8d7324d8741cd3bea9b99926d5ee75571b9610c661b1bbd06f5/demon-2.0.6-py3-none-any.whl")
>
> ;;; (before #<input-output: socket 15> #(2 2454407487 443) 10)
>
> ;;; (connect* #<unspecified>)
>
> ;;; (done)
>  …3-none-any.whl  7KiB                5.5MiB/s 00:00 ▕██████████████████▏ 100.0%
> (define-public python-demon
>   (package
>     (name "python-demon")
>     (version "2.0.6")
>     (source (origin
>               (method url-fetch)
>               (uri (pypi-uri "demon" version))
>               (sha256
>                (base32
>                 "0nd370yjfb3jirmxd0wa03c75dl7jac4xfsq1rvp5483mxddirb0"))))
>     (build-system python-build-system)
>     (propagated-inputs (list python-networkx python-tqdm))
>     (home-page "https://github.com/GiulioRossetti/DEMON")
>     (synopsis "Community Discovery algorithm")
>     (description "Community Discovery algorithm")
>     (license license:bsd-2)))
> --8<---------------cut here---------------end--------------->8---
>
>
> Maybe, it is a regression from some recent updates of Guile?

Anyone else is able to reproduce the same error?

Cheers,
simon