http://archive.ubuntu.csg.uzh.ch/ubuntu/
https://mirror.solnet.ch/ubuntu/
http://pkg.adfinis.com/ubuntu/
http://ubuntu.ethz.ch/ubuntu/
http://mirror.infomaniak.ch/ubuntu/
https://pkg.adfinis-on-exoscale.ch/ubuntu/
https://mirror.init7.net/ubuntu/
http://archive.ubuntu.com/ubuntu/