Hi Dmitry,
acsipak@acer-aspire-3-debian:~$ sudo apt update
Hit:1 https://deb.debian.org/debian trixie InRelease
Hit:2 https://deb.debian.org/debian trixie-updates InRelease
Hit:3 https://deb.debian.org/debian-security trixie-security InRelease
16 packages can be upgraded. Run 'apt list --upgradable' to see them.
acsipak@acer-aspire-3-debian:~$ sudo apt policy libqt6core6t64
libqt6core6t64:
Installed: (none)
Candidate: 6.8.2+dfsg-9
Version table:
6.8.2+dfsg-9 500
500 https://deb.debian.org/debian trixie/main amd64 Packages
Thanks for the assistance!
CSIPAK Attila
On Sat, Jan 24, 2026 at 9:09 PM Dmitry Shachnev <[email protected]> wrote:
> Control: tags -1 + moreinfo
>
> Hi,
>
> On Sun, Jan 18, 2026 at 01:11:20PM +0100, Csipak Attila wrote:
> > Package: python3-pyqt6
> > Version: 6.9.0-2
> > Severity: normal
> >
> > Dear Maintainer,
> >
> > * What led up to the situation?
> >
> > I wanted to do a routine package upgrade and also wanted to install the
> calibre package at the same time using Synaptic.
> > Some package downloads failed with not found (HTTP 404) errors and now I
> have a bunch of broken packages.
> >
> > * What exactly did you do (or not do) that was effective (or
> ineffective)?
> >
> > I retried the package update, but it consistently ended in not found
> errors so far.
> >
> > I checked the package sources, which do not seem to be exotic:
> >
> > acsipak@acer-aspire-3-debian:~$ cat
> /etc/apt/sources.list.d/debian.sources
> > Types: deb deb-src
> > URIs: https://deb.debian.org/debian
> > Suites: trixie trixie-updates
> > Components: main contrib non-free non-free-firmware
> > Enabled: yes
> > Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg
> >
> > Types: deb deb-src
> > URIs: https://deb.debian.org/debian-security
> > Suites: trixie-security
> > Components: main contrib non-free non-free-firmware
> > Enabled: yes
> > Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg
> >
> > I rebooted the machine.
> > I run apt-get update a few times.
>
> 404 errors are almost always an indicator of failed (or not done) "apt
> update"
> or another local problem.
>
> Can you please show the full output of "sudo apt update" command?
>
> After that, output of "apt policy libqt6core6t64" would be helpful too.
>
> --
> Dmitry Shachnev
>
