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I hadn't upgraded in awhile due to internet download limitations. I go to upgrade today and there were 120 packages to upgrade. Couldn't get anywhere. Kept getting: "error: failed to commit transaction (invalid or corrupted package)"
Google to the rescue...
https://bugs.archlinux.org/task/29585
[root@(none) ~]# cd /var/cache/pacman/pkg
[root@(none) pkg]# ls *.part
filesystem-2012.6-4-any.pkg.tar.xz.part
[root@(none) pkg]# rm *.part
[root@(none) pkg]# pacman -SyuSUCCESS!
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