Hit:1 https://apt.dockerproject.org/repo ubuntu-xenial InRelease
Hit:2 http://us.archive.ubuntu.com/ubuntu xenial InRelease
Hit:3 http://security.ubuntu.com/ubuntu xenial-security InRelease
Get:4 http://us.archive.ubuntu.com/ubuntu xenial-updates InRelease [102 kB]
Get:5 http://us.archive.ubuntu.com/ubuntu xenial-backports InRelease [102 kB]
Fetched 204 kB in 3s (55.1 kB/s)
Reading package lists...
Reading package lists...
Building dependency tree...
Reading state information...
Suggested packages:
  ssh-askpass libpam-ssh keychain monkeysphere
The following NEW packages will be installed:
  openssh-client
0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
Need to get 587 kB of archives.
After this operation, 3,784 kB of additional disk space will be used.
Get:1 http://us.archive.ubuntu.com/ubuntu xenial-updates/main amd64 openssh-client amd64 1:7.2p2-4ubuntu2.2 [587 kB]
Err:1 http://us.archive.ubuntu.com/ubuntu xenial-updates/main amd64 openssh-client amd64 1:7.2p2-4ubuntu2.2
  Hash Sum mismatch
Fetched 587 kB in 3s (167 kB/s)