On Tuesday 01 February 2011 12:31:44 doherty pete wrote: > when i input pacman -S xfce4-goodies > > many information like this > > xfce4-xkb-plugin-0,5.3.3-4_x86_64.pkg.tar is invalid or corrupted > ... > ... > > how to resolve this? The file was probably corrupted during download. Try deleting it from /var/cache/pacman/pkg and running pacman again. HTH, Pete.