Hi, Why pacman think that file is corrupted when I do -Syu and does not think so when I do -U ... ? $ pacman -Syu ..... :: File kde-meta-kdeadmin-4.6-1.2-any.pkg.tar.xz is corrupted. Do you want to delete it? [Y/n] n :: File kde-meta-kdeartwork-4.6-1.2-any.pkg.tar.xz is corrupted. Do you want to delete it? [Y/n] n :: File kde-meta-kdebase-4.6-1.2-any.pkg.tar.xz is corrupted. Do you want to delete it? [Y/n] n :: File kde-meta-kdeedu-4.6-1.2-any.pkg.tar.xz is corrupted. Do you want to delete it? [Y/n] n :: File kde-meta-kdegames-4.6-1.2-any.pkg.tar.xz is corrupted. Do you want to delete it? [Y/n] n :: File kde-meta-kdegraphics-4.6-1.2-any.pkg.tar.xz is corrupted. Do you want to delete it? [Y/n] n error: failed to commit transaction (invalid or corrupted package) kde-meta-kdeadmin-4.6-1.2-any.pkg.tar.xz is invalid or corrupted kde-meta-kdeartwork-4.6-1.2-any.pkg.tar.xz is invalid or corrupted kde-meta-kdebase-4.6-1.2-any.pkg.tar.xz is invalid or corrupted kde-meta-kdeedu-4.6-1.2-any.pkg.tar.xz is invalid or corrupted kde-meta-kdegames-4.6-1.2-any.pkg.tar.xz is invalid or corrupted kde-meta-kdegraphics-4.6-1.2-any.pkg.tar.xz is invalid or corrupted $ pacman -U /var/cache/pacman/pkg/kde-meta-kdeadmin-4.6-1.2-any.pkg.tar.xz ...... Proceed with installation? [Y/n] checking package integrity... (1/1) checking for file conflicts [###########################################] 100% (1/1) upgrading kde-meta-kdeadmin [###########################################] 100%