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

[Maxime Devos]

Grigory Shepelev schreef op vr 17-12-2021 om 00:12 [+0300]:
> In procedure scm_lreadr: /gnu/store/l375q7zi0k894a03xdfsq8qsm5nh2m97-
> module-import/guix/build/utils.scm:822:1: illegal character in escape
> sequence: #\return

It turns out to be these lines:

                         (message (format #f (G_ "'~a~{ ~a~}' exited \
with status ~a; output follows:~%~%~{  ~a~%~}")

It seems like the reader isn't parsing the \ escape properly somehow.

But which guile version, which reader (guile has two due to $REASONS),
...

TBI ...