This is the error when trying to upgrade from https://download.manjaro.org/kde/21.3.7/manjaro-kde-21.3.7-220816-linux515.iso
:
# pacman -Suuyy
:: Synchronizing package databases...
core 165.3 KiB 1243 KiB/s 00:00 [####################################] 100%
extra 1849.1 KiB 6.52 MiB/s 00:00 [####################################] 100%
community 7.1 MiB 6.01 MiB/s 00:01 [####################################] 100%
multilib 180.5 KiB 3.83 MiB/s 00:00 [####################################] 100%
:: Starting full system upgrade...
resolving dependencies...
looking for conflicting packages...
Packages (3) inxi-3.3.21.1-1 pamac-cli-10.4.2-1 pamac-gtk-10.4.2-1
Total Installed Size: 2.03 MiB
Net Upgrade Size: 0.01 MiB
:: Proceed with installation? [Y/n] Y
(3/3) checking keys in keyring [####################################] 100%
downloading required keys...
:: Import PGP key 150C200743ED46D8, "Mark Wagie <mark@manjaro.org>"? [Y/n] Y
error: key "Mark Wagie <mark@manjaro.org>" could not be imported
:: Import PGP key CAA6A59611C7F07E, "Philip Müller <philm@manjaro.org>"? [Y/n] Y
error: key "Philip Müller (Called Little) <philm@manjaro.org>" could not be imported
error: required key missing from keyring
error: failed to commit transaction (unexpected error)
Errors occurred, no packages were upgraded.
also
# pacman -S manjaro-keyring
warning: manjaro-keyring-20220514-2 is up to date -- reinstalling
resolving dependencies...
looking for conflicting packages...
Packages (1) manjaro-keyring-20220514-2
Total Download Size: 0.54 MiB
Total Installed Size: 0.71 MiB
Net Upgrade Size: 0.00 MiB
:: Proceed with installation? [Y/n] Y
:: Retrieving packages...
manjaro-keyring-20220514-2-any 548.8 KiB 2.30 MiB/s 00:00 [####################################] 100%
(1/1) checking keys in keyring [####################################] 100%
downloading required keys...
:: Import PGP key 150C200743ED46D8, "Mark Wagie <mark@manjaro.org>"? [Y/n] Y
error: key "Mark Wagie <mark@manjaro.org>" could not be imported
error: required key missing from keyring
error: failed to commit transaction (unexpected error)
Errors occurred, no packages were upgraded.
also
# mv /etc/pacman.d/gnupg /etc/pacman.d/gnupg.old
mv: cannot move '/etc/pacman.d/gnupg' to '/etc/pacman.d/gnupg.old': Device or resource busy
also
# sudo rm -fr /etc/pacman.d/gnupg
rm: cannot remove '/etc/pacman.d/gnupg': Device or resource busy