Thank you for your support.
This is an amd64 Debian Trixie laptop.
I ran "sudo apt update" and "sudo apt full-upgrade" multiple times, it
did not change the outcome. Example:
the-user@the-system:~$ sudo apt update && sudo apt full-upgrade && sudo
apt install libdvd-pkg
[sudo] password for the-user:
Hit:1 http://deb.debian.org/debian trixie InRelease
Hit:2 http://security.debian.org/debian-security trixie-security
InRelease
Hit:3 http://deb.debian.org/debian trixie-updates InRelease
Hit:4 http://dl.google.com/linux/chrome/deb stable InRelease
Get:5 https://apt.syncthing.net syncthing InRelease [24.2 kB]
Hit:6 https://packages.mozilla.org/apt mozilla InRelease
Fetched 24.2 kB in 0s (53.4 kB/s)
All packages are up to date.
Summary:
Upgrading: 0, Installing: 0, Removing: 0, Not Upgrading: 0
Installing:
libdvd-pkg
Installing dependencies:
autoconf gcc-x86-64-linux-gnu
libgcc-14-dev
automake gettext libgprofng0
(...)
Suggested packages:
autoconf-archive g++-14-multilib gettext-doc
gfortran
gnu-standards gcc-14-doc libasprintf-dev |
fortran95-compiler
(...)
Summary:
Upgrading: 0, Installing: 64, Removing: 0, Not Upgrading: 0
Download size: 1,991 kB / 70.1 MB
Space needed: 267 MB / 128 GB available
Continue? [Y/n]
Err:1 http://deb.debian.org/debian trixie/main amd64 libc6-dev amd64 2.41-12
404 Not Found [IP: 2a04:4e42:6f::644 80]
Error: Failed to fetch
http://deb.debian.org/debian/pool/main/g/glibc/libc6-dev_2.41-12_amd64.deb
404 Not Found [IP: 2a04:4e42:6f::644 80]
Error: Unable to fetch some archives, maybe run apt-get update or try
with --fix-missing?
the-user@the-system:~$
Contents of /etc/apt/sources.list:
#deb cdrom:[Debian GNU/Linux 13.1.0 _Trixie_ - Official amd64 NETINST
with firmware 20250906-10:22]/ trixie contrib main non-free-firmware
deb http://deb.debian.org/debian/ trixie main contrib non-free-firmware
deb-src http://deb.debian.org/debian/ trixie main contrib non-free-firmware
deb http://security.debian.org/debian-security trixie-security main
contrib non-free-firmware
deb-src http://security.debian.org/debian-security trixie-security main
contrib non-free-firmware
# trixie-updates, to get updates before a point release is made;
# see
https://www.debian.org/doc/manuals/debian-reference/ch02.en.html#_updates_and_backports
deb http://deb.debian.org/debian/ trixie-updates main contrib
non-free-firmware
deb-src http://deb.debian.org/debian/ trixie-updates main contrib
non-free-firmware
On 19.01.26 18:36, Samuel Thibault wrote:
eomanis, le lun. 19 janv. 2026 18:24:01 +0100, a ecrit:
Error: Unable to fetch some archives, maybe run apt-get update
Thanks,
Samuel