[arch-general] failed retrieving file 'core.db' in "pacman -Syu"

[Grady Martin]

On 2015年11月30日 10時27分, mudongliang wrote:
>
># pacman -Syu
>:: Synchronizing package databases...
>error: failed retrieving file 'core.db' from mirrors.ustc.edu.cn : Recv failure: Connection reset by peer
>error: failed retrieving file 'core.db' from mirrors.163.com : Recv failure: Connection reset by peer
>error: failed retrieving file 'core.db' from archlinux.polymorf.fr : Recv failure: Connection reset by peer

I have seen similar errors when connected through certain hotels' wifi networks.