Recently I found it's really slow to download from us.archive.ubuntu.com , which is the default mirror in most cases.
After some searches and tests, I found this mirror hosted with UC Davis is really fast in California:
http://mirror.math.ucdavis.edu/ubuntu/
So all you need to do is to open your /etc/apt/sources.list with Vim and enter:
%s/us.archive.ubuntu.com/mirror.math.ucdavis.edu/g
And run `apt-get update` once, then you'll be downloading updates from the faster new mirror.
After some searches and tests, I found this mirror hosted with UC Davis is really fast in California:
http://mirror.math.ucdavis.edu/ubuntu/
So all you need to do is to open your /etc/apt/sources.list with Vim and enter:
%s/us.archive.ubuntu.com/mirror.math.ucdavis.edu/g
And run `apt-get update` once, then you'll be downloading updates from the faster new mirror.