sudo apt-get install docker-ce
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following additional packages will be installed:
  aufs-tools cgroupfs-mount
The following NEW packages will be installed:
  aufs-tools cgroupfs-mount docker-ce
0 upgraded, 3 newly installed, 0 to remove and 237 not upgraded.
2 not fully installed or removed.
Need to get 97,9 kB/21,1 MB of archives.
After this operation, 99,9 MB of additional disk space will be used.
Do you want to continue? [Y/n] y
Err:1 http://lv.archive.ubuntu.com/ubuntu xenial/universe amd64 aufs-tools amd64 1:3.2+20130722-1.1ubuntu1
  Temporary failure resolving 'lv.archive.ubuntu.com'
Err:2 http://lv.archive.ubuntu.com/ubuntu xenial/universe i386 cgroupfs-mount all 1.2
  Temporary failure resolving 'lv.archive.ubuntu.com'
Err:2 http://lv.archive.ubuntu.com/ubuntu xenial/universe i386 cgroupfs-mount all 1.2
  Temporary failure resolving 'lv.archive.ubuntu.com'
E: Failed to fetch http://lv.archive.ubuntu.com/ubuntu/pool/universe/a/aufs-tools/aufs-tools_3.2+20130722-1.1ubuntu1_amd64.deb  Temporary failure resolving 'lv.archive.ubuntu.com'

E: Failed to fetch http://lv.archive.ubuntu.com/ubuntu/pool/universe/c/cgroupfs-mount/cgroupfs-mount_1.2_all.deb  Temporary failure resolving 'lv.archive.ubuntu.com'

E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?