Empty pacman file lists prevent upgrade

[dalto]

You can fix that by following the instructions here:

[FAQ] error: could not open file /var/lib/pacman/local/…/{desc,files,mtree}: No such file or directory

Your local package database and/or metadata may become corrupted if an update process is interrupted, for example if you hard power off during an update. Metadata corruption will generally manifest in a message similar to: error: could not open file /var/lib/pacman/local/$pkgname-$pkgver-$pkgrel/desc: No such file or directory error: could not open file /var/lib/pacman/local/$pkgname-$pkgver-$pkgrel/files: No such file or directory error: could not open file /var/lib/pacman/local/$pkgname-$pkg…

If you are still getting errors after that, post the new output here.