(183/183) checking package integrity                                                               [##########################################################] 100%
error: libnghttp2: signature from "Andreas Baumann (sign) <mail@andreasbaumann.cc>" is marginal trust
:: File /var/cache/pacman/pkg/libnghttp2-1.29.0-1.0-i686.pkg.tar.xz is corrupted (invalid or corrupted package (PGP signature)).
Do you want to delete it? [Y/n] n
error: x265: signature from "Andreas Baumann (sign) <mail@andreasbaumann.cc>" is marginal trust
:: File /var/cache/pacman/pkg/x265-2.6-1.0-i686.pkg.tar.xz is corrupted (invalid or corrupted package (PGP signature)).
Do you want to delete it? [Y/n] n
error: mesa: signature from "Andreas Baumann (sign) <mail@andreasbaumann.cc>" is marginal trust
:: File /var/cache/pacman/pkg/mesa-17.3.3-2.0-i686.pkg.tar.xz is corrupted (invalid or corrupted package (PGP signature)).
Do you want to delete it? [Y/n] n
error: man-db: signature from "Andreas Baumann (sign) <mail@andreasbaumann.cc>" is marginal trust
:: File /var/cache/pacman/pkg/man-db-2.7.6.1-3.1-i686.pkg.tar.xz is corrupted (invalid or corrupted package (PGP signature)).
Do you want to delete it? [Y/n] n
error: pacman-mirrorlist: signature from "Andreas Baumann (sign) <mail@andreasbaumann.cc>" is marginal trust
:: File /var/cache/pacman/pkg/pacman-mirrorlist-20180203-1.0-any.pkg.tar.xz is corrupted (invalid or corrupted package (PGP signature)).
Do you want to delete it? [Y/n] n
error: patch: signature from "Andreas Baumann (sign) <mail@andreasbaumann.cc>" is marginal trust
:: File /var/cache/pacman/pkg/patch-2.7.6-1.0-i686.pkg.tar.xz is corrupted (invalid or corrupted package (PGP signature)).
Do you want to delete it? [Y/n] n
error: qt5-base: signature from "Andreas Baumann (sign) <mail@andreasbaumann.cc>" is marginal trust
:: File /var/cache/pacman/pkg/qt5-base-5.10.0-4.0-i686.pkg.tar.xz is corrupted (invalid or corrupted package (PGP signature)).
Do you want to delete it? [Y/n] n
error: failed to commit transaction (invalid or corrupted package)
Errors occurred, no packages were upgraded.