Get:1 http://security.ubuntu.com/ubuntu xenial-security InRelease [94,5 kB]
Hit:2 http://ppa.launchpad.net/teejee2008/ppa/ubuntu xenial InRelease
Err:3 https://apt.dockerproject.org/repo ubuntu-xenial InRelease
  FailReason: ConnectionRefused
Hit:4 http://id.archive.ubuntu.com/ubuntu xenial InRelease                     
Hit:5 http://cran.rstudio.com/bin/linux/ubuntu xenial/ InRelease               
Get:6 http://id.archive.ubuntu.com/ubuntu xenial-updates InRelease [95,7 kB]   
Hit:7 http://id.archive.ubuntu.com/ubuntu xenial-backports InRelease           
Get:8 http://id.archive.ubuntu.com/ubuntu xenial-updates/main amd64 Packages [390 kB]
Get:9 http://id.archive.ubuntu.com/ubuntu xenial-updates/main i386 Packages [385 kB]
Get:10 http://id.archive.ubuntu.com/ubuntu xenial-updates/universe amd64 Packages [329 kB]
Ign:11 http://liveusb.info/multisystem/depot all InRelease                     
Get:12 http://id.archive.ubuntu.com/ubuntu xenial-updates/universe i386 Packages [326 kB]
Hit:13 http://liveusb.info/multisystem/depot all Release                       
Fetched 1.621 kB in 17s (90,5 kB/s)                                            
Reading package lists... Done
W: http://liveusb.info/multisystem/depot/dists/all/Release.gpg: Signature by key 32027DE3D67157C45E69C0AE4E940D7FDD7FB8CC uses weak digest algorithm (SHA1)
W: Failed to fetch https://apt.dockerproject.org/repo/dists/ubuntu-xenial/InRelease  FailReason: ConnectionRefused
W: Some index files failed to download. They have been ignored, or old ones used instead.