bug#34833: Package search warning about newt

[mikadoZero <mikadozero@yandex.com>]

Ludovic Courtès writes:
> My bad, fixed in 3f4f2ee404d328cbfb846aa18aafa33ee6ae3cff.
>
> Thanks!
>
> Ludo’.

I have pulled and reconfigured.

`guix describe`

guix 0d5101c
    repository URL: https://git.savannah.gnu.org/git/guix.git
    branch: master
    commit: 0d5101c3a341d28b5f2277c2f0087674e162ba65

`guix package -s iproute`

Backtrace:
          18 (primitive-load "/root/.config/guix/current/bin/guix")
In guix/ui.scm:
  1654:12 17 (run-guix-command _ . _)
In ice-9/boot-9.scm:
    829:9 16 (catch _ _ #<procedure 7f216b4e39b8 at guix/ui.scm:624:2 (key c)> _)
    829:9 15 (catch _ _ #<procedure 7f216b4e39d0 at guix/ui.scm:750:6 (key proc…> …)
In guix/scripts/package.scm:
    894:8 14 (_)
    742:9 13 (process-query _)
In ice-9/boot-9.scm:
    829:9 12 (catch _ _ #<procedure 7f2168fa1470 at guix/scripts/package.scm:74…> …)
In guix/scripts/package.scm:
   744:24 11 (_)
   181:17 10 (find-packages-by-description _)
In guix/discovery.scm:
    179:3  9 (fold-module-public-variables _ _ _)
In guix/combinators.scm:
    45:26  8 (fold2 #<procedure 3b5f3e0 at guix/discovery.scm:179:10 (module re…> …)
    45:26  7 (fold2 #<procedure 34b8ee0 at guix/discovery.scm:180:19 (var resul…> …)
In guix/discovery.scm:
   182:33  6 (_ #<package r-minpack-lm@1.2-1 gnu/packages/cran.scm:11127 38c0000> …)
In guix/scripts/package.scm:
   184:38  5 (_ #<package r-minpack-lm@1.2-1 gnu/packages/cran.scm:11127 38c0000> …)
In srfi/srfi-1.scm:
   466:18  4 (fold #<procedure 3e7e560 at guix/ui.scm:1318:8 (metric relevance)> …)
In guix/ui.scm:
  1321:13  3 (_ _ 0)
  1197:23  2 (texi->plain-text _)
In texinfo.scm:
  1131:22  1 (parse _)
   966:36  0 (loop #<input: string 3f74af0> (*fragment*) #<procedure 3e7e360 at…> …)

texinfo.scm:966:36: In procedure loop:
Throw to key `parser-error' with args `(#f "Unknown command" rode)'.