Actually this is duplicate of
now that I’m seeing
[template gateway user ~]% upgrade-nonroot
Hit:1 tor+https://deb.debian.org/debian bookworm InRelease
Get:2 tor+https://fasttrack.debian.net/debian-fasttrack bookworm-fasttrack InRelease [12.9 kB]
Get:3 tor+https://deb.kicksecure.com bookworm InRelease [62.0 kB]
Get:4 Index of /deb/r4.3/vm/ bookworm InRelease [4,106 B]
Get:5 Index of /r4.3/vm/ bookworm InRelease [4,739 B]
Get:6 tor+https://deb.debian.org/debian bookworm-updates InRelease [55.4 kB]
Get:7 tor+https://fasttrack.debian.net/debian-fasttrack bookworm-backports-staging InRelease [12.9 kB]
Get:8 tor+https://deb.whonix.org bookworm InRelease [61.2 kB]
Err:4 Index of /deb/r4.3/vm/ bookworm InRelease
The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY 50B1D39DC2BE7505
Get:9 tor+https://deb.debian.org/debian-security bookworm-security InRelease [48.0 kB]
Get:10 Index of /r4.3/vm/ bookworm/main amd64 Packages [40.4 kB]
Get:11 tor+https://deb.debian.org/debian bookworm-backports InRelease [59.4 kB]
Get:12 tor+https://deb.debian.org/debian-security bookworm-security/main amd64 Packages [313 kB]
Get:13 tor+https://deb.debian.org/debian bookworm-backports/main amd64 Packages.diff/Index [63.3 kB]
Get:14 tor+https://deb.debian.org/debian bookworm-backports/main amd64 Packages T-2026-06-27-0800.23-F-2026-06-24-0200.16.pdiff [4,768 B]
Get:14 tor+https://deb.debian.org/debian bookworm-backports/main amd64 Packages T-2026-06-27-0800.23-F-2026-06-24-0200.16.pdiff [4,768 B]
Reading package lists… Done
W: GPG error: Index of /deb/r4.3/vm/ bookworm InRelease: The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY 50B1D39DC2BE7505
E: The repository ‘Index of /deb/r4.3/vm/ bookworm InRelease’ is not signed.
N: Updating from such a repository can’t be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
zsh: exit 100 upgrade-nonroot
Hey @rustybird I hope you don’t mind too much for pocking you since you are always answering aqap, but I’m trying to finish my 4.3 transition during weekend. Thank you in advance
As you will see, I have another issue with fedora librewolf template on another topic.
Anyone else is also welcome to help, of course.