bug#53267: Profile changes after ‘guix upgrade --dry-run’

[Ludovic Courtès]

Hi,

Tirifto <tirifto@posteo.cz> skribis:

> $ guix package --rollback
> switched from generation 20 to 19
>
> $ guix upgrade --dry-run
> guix upgrade: package 'gs-fonts' has been superseded by
> 'font-ghostscript' The following package would be removed:
>    gs-fonts 8.11
>
> The following packages would be upgraded:
>    dav1d              (dependencies or package changed)
>    emacs              (dependencies or package changed)
>    font-dejavu        (dependencies or package changed)
>    font-gnu-freefont  (dependencies or package changed)
>    fontconfig         2.13.1 → 2.13.94
>    gimp               (dependencies or package changed)
>    glibc-utf8-locales 2.31 → 2.33
>    nss-certs          3.59 → 3.71
>    teeworlds          (dependencies or package changed)
>    ungoogled-chromium 96.0.4664.45-1 → 97.0.4692.71-1
>    youtube-dl         2021.06.06 → 2021.12.17
>
> The following package would be installed:
>    font-ghostscript 8.11
>
> $ guix package --rollback
> switched from generation 20 to 19

I think I have the beginning of an explanation.  Could you show the
output of:

  diff -u /var/guix/profiles/per-user/$USER/guix-profile-{19,20}-link

… where generation 20 is that created by ‘guix upgrade --dry-run’.

TIA,
Ludo’.