https://gpl.savoirfairelinux.net/pub/mirrors/ubuntu/
https://mirror.it.ubc.ca/ubuntu/
http://mirror.rcg.sfu.ca/mirror/ubuntu/
https://mirror.reenigne.net/ubuntu/
https://mirror.csclub.uwaterloo.ca/ubuntu/
https://mirror.hep.gg/ubuntu/
http://ubuntu.mirror.rafal.ca/ubuntu/
https://mirror.esecuredata.com/ubuntu-archive/
https://mirror.0xem.ma/ubuntu/
http://ubuntu.linux.n0c.ca/ubuntuarchive/
https://muug.ca/mirror/ubuntu/
http://archive.ubuntu.mirror.rafal.ca/ubuntu/
http://mirrors.layeronline.com/ubuntu/
http://mirror.its.dal.ca/ubuntu/
http://mirror.ca-tr.kamatera.com/ubuntu/
http://archive.ubuntu.com/ubuntu/