It is done!
$ curl -s http://archive.ubuntu.com/ubuntu/dists/xenial/InRelease | grep Acquire-By-Hash Acquire-By-Hash: yes
http://www.chiark.greenend.org.uk/~cjwatson/blog/no-more-hash-sum-mismatch-errors.html
It is done!
$ curl -s http:// archive. ubuntu. com/ubuntu/ dists/xenial/ InRelease | grep Acquire-By-Hash
Acquire-By-Hash: yes
http:// www.chiark. greenend. org.uk/ ~cjwatson/ blog/no- more-hash- sum-mismatch- errors. html