Subject: Re: bug#52559: guix pull fails with `Unknown command: nix fish: nix show-derivation "~/.fr-sqOEpp/....-module-import-compiled.drv"

From: Grigory Shepelev <[email-masked]>
Date: Fri, 17 Dec 2021 08:50:47 +0300

Thanks for your research.
Any ideas on how to fix it? I would change the file itself, but /gnu/store
is read-only.

пт, 17 дек. 2021 г. в 00:50, Maxime Devos <[email-masked]>:

> Grigory Shepelev schreef op vr 17-12-2021 om 00:12 [+0300]:
> > Extended research. Lead to
> >
> > ERROR: In procedure primitive-load:
> > In procedure scm_lreadr: /gnu/store/l375q7zi0k894a03xdfsq8qsm5nh2m97-
> > module-import/guix/build/utils.scm:822:1: illegal character in escape
> > sequence: #\return
> >
> > Possibly related to https://www.mail-archive.com/help-
> > [email-masked]/msg12265.html
>
> Here's a minimal reproducer:
>
> Run the following in a REPL:
> (call-with-input-string "\"Hello\\\rcarriage return!\"" read).
>
> Alternatively, run guile -l c.scm on the attached file.
>
> In both cases, you'll get
> > invalid character in escape sequence: #\return
> > > >
>
> Greetings,
> Maxime
>