pacman – fix signatures

error: perl: signature from "Frederik Schwan <a href="mailto:frederik.schwan@linux.com">frederik.schwan@linux.com</a>" is marginal trust<br>:: File /var/cache/pacman/pkg/perl-5.36.0-3-x86_64.pkg.tar.zst is corrupted (invalid or corrupted package (PGP signature)).<br>Do you want to delete it? [Y/n]<br>error: netpbm: signature from "Antonio Rojas <a href="mailto:arojas@archlinux.org">arojas@archlinux.org</a>" is marginal trust<br>:: File /var/cache/pacman/pkg/netpbm-10.73.42-2-x86_64.pkg.tar.zst is corrupted (invalid or corrupted package (PGP signature)).<br>Do you want to delete it? [Y/n]<br>error: gts: signature from "Felix Yan <a href="mailto:felixonmars@archlinux.org">felixonmars@archlinux.org</a>" is marginal trust<br>:: File /var/cache/pacman/pkg/gts-0.7.6.121130-2-x86_64.pkg.tar.zst is corrupted (invalid or corrupted package (PGP signature)).<br>Do you want to delete it? [Y/n]<br>error: gsfonts: signature from "David Runge <a href="mailto:dvzrv@archlinux.org">dvzrv@archlinux.org</a>" is marginal trust<br>:: File /var/cache/pacman/pkg/gsfonts-20200910-2-any.pkg.tar.zst is corrupted (invalid or corrupted package (PGP signature)).<br>Do you want to delete it? [Y/n]
RESET
pacman-key --init; pacman-key --populate archlinux