only if you are using Atlantis neo ISO
If you got an issue on first update of you fresh offline XFCE4 install:
:: Synchronizing package databases...
core is up to date
extra is up to date
community is up to date
multilib is up to date
endeavouros is up to date
:: Starting full system upgrade...
resolving dependencies...
looking for conflicting packages...
:: pipewire-jack and jack2 are in conflict (jack). Remove jack2? [y/N]
And this key issues:
(368/368) checking package integrity [--------------------------------] 100%
error: libmfx: key “80247D99EABD3A4D1E3A1836E85B8683EB48BC95” is unknown
:: Import PGP key 80247D99EABD3A4D1E3A1836E85B8683EB48BC95? [Y/n] Y
Run this to get the update done:
sudo pacman -Sc
sudo pacman -S archlinux-keyring
sudo pacman -Rdd jack2
sudo pacman -Syu
And you are up to date…
This happens caused by some package changes the packages on ISO (Atlantis neo) do not have because it is already a bit older.
But it is a good start for you to see on how to solve such issue anyway…
Welcome under the hood of an arch system