Does someone else have problems upgrading with testing enabled since yesterday? Checked the mailing list and there's not warning that testing is broken. :: Synchronizing package databases... testing is up to date core is up to date extra is up to date community-testing is up to date community is up to date :: Starting full system upgrade... warning: bash: local (4.3.008-1) is newer than core (4.3-3) warning: readline: local (6.3.003-1) is newer than core (6.3-3) resolving dependencies... looking for inter-conflicts... Packages (1): linux-3.14-3 Total Installed Size: 69.37 MiB Net Upgrade Size: 0.00 MiB :: Proceed with installation? [Y/n] (1/1) checking keys in keyring [...] 100% error: GPGME error: Invalid crypto engine (1/1) checking package integrity [...] 100% error: GPGME error: Invalid crypto engine error: linux: missing required signature :: File /var/cache/pacman/pkg/linux-3.14-3-x86_64.pkg.tar.xz is corrupted (invalid or corrupted package (PGP signature)). Do you want to delete it? [Y/n] Same problem if I try to downgrade readline and bash :: File /var/cache/pacman/pkg/readline-6.3-3-x86_64.pkg.tar.xz is corrupted (invalid or corrupted package (PGP signature)). Do you want to delete it? [Y/n] n error: bash: missing required signature :: File /var/cache/pacman/pkg/bash-4.3-3-x86_64.pkg.tar.xz is corrupted (invalid or corrupted package (PGP signature)).