security.ubuntu.com timeout on apt-get update
When running the
apt-get update command, the process 'hangs' when checking
This is apparantely due to an issue some sites face when trying to connect over IPv6 and whilst it is assumed that this will be
fixed at some point in the future (sooner rather than later judging by the transition to IPv6 by most), the fix below resolves
this issue, allowing the update process to complete successfully.