Just tried to run cachy-update and sudo pacman -Syu and they are both failing. sudo pacman -Syu show this error: error: cachyos-extra-v4: signature from “CachyOS admin@cachyos.org ” is invalid error: failed to synchronize all databases (unexpected error) [image]

[image] Pacman cachyos-extra-v3 not signed pgp General This is my go to when I try to tweak my system and break my package manager: sudo rm -rf /etc/pacman.d/gnupg/ sudo pacman-key --init sudo pacman -Sy archlinux-keyring cachyos-keyring sudo pacman-key --popu…

Thanks, I will take a look, I just searched the forum for a solution and did not see the above. Granted I did not search for the specific title… Hopefully it will fix it.

I already tried all those suggestions given in the previous post about this problem , but they did not work for me. Even the one posted as solved didi not work out. /home/linux/.cache/dms/clipboard/1777316389274057889.png

I got some errors on the keyring step, but following through with the other commands (populate and -syyu) seems to have “fixed?” it. All update options (cachy-update and sudo pacman -Syu) seem to proceed without errors now… I did not get the errors captured unfortunately. Edit: looking back it was …

Are you sure you have the same issue? In whatever case .. just about every varient probably already has a relevant thread. Try the search function.

[image] Pacman cachyos-extra-v3 not signed pgp General sudo rm -rf /var/lib/pacman/sync/* sudo rm -rf /etc/pacman.d/gnupg/ sudo pacman-key --init sudo pacman -Sy archlinux-keyring cachyos-keyring sudo pacman-key --populate archlinux cachyos sudo pacman-key…

And this one from 6 months ago probably would have too; [image] Pacman Completely Paralyzed by Invalid Signature Loop - System Unrecoverable Issues & Assistance Hello and welcome, It appears this section is missing. So it is unclear what has been attempted …

If your local keyring would have been broken, it would complain about all signatures, not just one database. From my experience, this exact error happens if the mirror is currently in the process of updating. So the database file is either only partially available on the mirror or doesn’t match the…

This happens way too frequently for my liking. Never had these issues with vanilla Arch.

Yes, cachy doesn’t deploy the files correctly.

But twice in two days seems excessive. Do they roll a new key for each update?

Cachy-update and pacman -Syu failing

Issues & Assistance

cscs April 27, 2026, 7:57pm 8

And this one from 6 months ago probably would have too;