resolving dependencies...
looking for conflicting packages...

Packages (6) babl-0.1.18-1  gegl02-0.2.0-7  lcms-1.19-5  libspiro-1:0.5.20150702-1  libwmf-0.2.8.4-14  g

Total Download Size:   13.15 MiB
Total Installed Size:  71.94 MiB

:: Proceed with installation? [Y/n]
:: Retrieving packages...
 lcms-1.19-5-x86_64                                                                                   14
 libwmf-0.2.8.4-14-x86_64                                                                             17
 babl-0.1.18-1-x86_64                                                                                 24
 libspiro-1:0.5.20150702-1-x86_64                                                                      1
 gegl02-0.2.0-7-x86_64                                                                                43
 gimp-2.8.18-4-x86_64                                                                                  1
(6/6) checking keys in keyring
(6/6) checking package integrity
error: lcms: signature from "Allan McRae <me@allanmcrae.com>" is unknown trust
:: File /var/cache/pacman/pkg/lcms-1.19-5-x86_64.pkg.tar.xz is corrupted (invalid or corrupted package (
Do you want to delete it? [Y/n]
error: libwmf: signature from "Levente Polyak (anthraxx) <levente@leventepolyak.net>" is unknown trust
:: File /var/cache/pacman/pkg/libwmf-0.2.8.4-14-x86_64.pkg.tar.xz is corrupted (invalid or corrupted pac
Do you want to delete it? [Y/n]
error: babl: signature from "Daniel Isenmann <daniel@archlinux.org>" is unknown trust
:: File /var/cache/pacman/pkg/babl-0.1.18-1-x86_64.pkg.tar.xz is corrupted (invalid or corrupted package
Do you want to delete it? [Y/n]
error: libspiro: signature from "Gaetan Bisson <gaetan@fenua.org>" is unknown trust
:: File /var/cache/pacman/pkg/libspiro-1:0.5.20150702-1-x86_64.pkg.tar.xz is corrupted (invalid or corru
Do you want to delete it? [Y/n]
error: gegl02: signature from "Evangelos Foutras <evangelos@foutrelis.com>" is unknown trust
:: File /var/cache/pacman/pkg/gegl02-0.2.0-7-x86_64.pkg.tar.xz is corrupted (invalid or corrupted packag
Do you want to delete it? [Y/n]
error: gimp: signature from "Levente Polyak (anthraxx) <levente@leventepolyak.net>" is unknown trust
:: File /var/cache/pacman/pkg/gimp-2.8.18-4-x86_64.pkg.tar.xz is corrupted (invalid or corrupted package
Do you want to delete it? [Y/n]
error: failed to commit transaction (invalid or corrupted package (PGP signature))
Errors occurred, no packages were upgraded.
[~]$