apt-get update failure

[Tom H]

On Sun, Aug 3, 2014 at 1:19 AM, feora <studyfordo at 163.com> wrote:
>
>      os: Ubuntu 14.04.1 LTS
>     I can't install any software via apt-get. The following is details
>        Err http://archive.ubuntu.com/ubuntu/ trusty/universe iotop amd64
> 0.6-1
>   Could not connect to 58.247.178.239:8081 (58.247.178.239), connection
> timed out
> E: Failed to fetch
> http://archive.ubuntu.com/ubuntu/pool/universe/i/iotop/iotop_0.6-1_amd64.deb
> Could not connect to 58.247.178.239:8081 (58.247.178.239), connection timed
> out
>
> I changed  server in the Update Manager Sources dialog and apt-get STILL
> attempted to connect that same IP address(58.247.178.239).

Try "apt-get -o Acquire::ForceIPv4=true" ..."