Как поставить docker-engine на Ubuntu 14.04

apt-cache policy

apt-get update

root@ftp:~# apt-cache policy
Списки пакетов:
 100 /var/lib/dpkg/status
     release a=now
 500 https://apt.dockerproject.org/repo/ ubuntu-trusty/main i386 Packages
     release o=Docker,a=ubuntu-trusty,n=ubuntu-trusty,l=Docker APT Repository,c=main
     origin apt.dockerproject.org
 500 http://security.ubuntu.com/ubuntu/ trusty-security/universe Translation-en
 500 http://security.ubuntu.com/ubuntu/ trusty-security/restricted Translation-en
 500 http://security.ubuntu.com/ubuntu/ trusty-security/multiverse Translation-en
 500 http://security.ubuntu.com/ubuntu/ trusty-security/main Translation-en
 500 http://security.ubuntu.com/ubuntu/ trusty-security/multiverse i386 Packages
     release v=14.04,o=Ubuntu,a=trusty-security,n=trusty,l=Ubuntu,c=multiverse
     origin security.ubuntu.com
 500 http://security.ubuntu.com/ubuntu/ trusty-security/universe i386 Packages
     release v=14.04,o=Ubuntu,a=trusty-security,n=trusty,l=Ubuntu,c=universe
     origin security.ubuntu.com
 500 http://security.ubuntu.com/ubuntu/ trusty-security/restricted i386 Packages
     release v=14.04,o=Ubuntu,a=trusty-security,n=trusty,l=Ubuntu,c=restricted
     origin security.ubuntu.com
 500 http://security.ubuntu.com/ubuntu/ trusty-security/main i386 Packages
     release v=14.04,o=Ubuntu,a=trusty-security,n=trusty,l=Ubuntu,c=main
     origin security.ubuntu.com
 500 http://ru.archive.ubuntu.com/ubuntu/ trusty-backports/universe Translation-en
 500 http://ru.archive.ubuntu.com/ubuntu/ trusty-backports/restricted Translation-en
 500 http://ru.archive.ubuntu.com/ubuntu/ trusty-backports/multiverse Translation-en
 500 http://ru.archive.ubuntu.com/ubuntu/ trusty-backports/main Translation-en
 100 http://ru.archive.ubuntu.com/ubuntu/ trusty-backports/multiverse i386 Packages
     release v=14.04,o=Ubuntu,a=trusty-backports,n=trusty,l=Ubuntu,c=multiverse
     origin ru.archive.ubuntu.com
 100 http://ru.archive.ubuntu.com/ubuntu/ trusty-backports/universe i386 Packages
     release v=14.04,o=Ubuntu,a=trusty-backports,n=trusty,l=Ubuntu,c=universe
     origin ru.archive.ubuntu.com
 100 http://ru.archive.ubuntu.com/ubuntu/ trusty-backports/restricted i386 Packages
     release v=14.04,o=Ubuntu,a=trusty-backports,n=trusty,l=Ubuntu,c=restricted
     origin ru.archive.ubuntu.com
 100 http://ru.archive.ubuntu.com/ubuntu/ trusty-backports/main i386 Packages
     release v=14.04,o=Ubuntu,a=trusty-backports,n=trusty,l=Ubuntu,c=main
     origin ru.archive.ubuntu.com
 500 http://ru.archive.ubuntu.com/ubuntu/ trusty-updates/universe Translation-en
 500 http://ru.archive.ubuntu.com/ubuntu/ trusty-updates/restricted Translation-en
 500 http://ru.archive.ubuntu.com/ubuntu/ trusty-updates/multiverse Translation-en
 500 http://ru.archive.ubuntu.com/ubuntu/ trusty-updates/main Translation-en
 500 http://ru.archive.ubuntu.com/ubuntu/ trusty-updates/multiverse i386 Packages
     release v=14.04,o=Ubuntu,a=trusty-updates,n=trusty,l=Ubuntu,c=multiverse
     origin ru.archive.ubuntu.com
 500 http://ru.archive.ubuntu.com/ubuntu/ trusty-updates/universe i386 Packages
     release v=14.04,o=Ubuntu,a=trusty-updates,n=trusty,l=Ubuntu,c=universe
     origin ru.archive.ubuntu.com
 500 http://ru.archive.ubuntu.com/ubuntu/ trusty-updates/restricted i386 Packages
     release v=14.04,o=Ubuntu,a=trusty-updates,n=trusty,l=Ubuntu,c=restricted
     origin ru.archive.ubuntu.com
 500 http://ru.archive.ubuntu.com/ubuntu/ trusty-updates/main i386 Packages
     release v=14.04,o=Ubuntu,a=trusty-updates,n=trusty,l=Ubuntu,c=main
     origin ru.archive.ubuntu.com
 500 http://ru.archive.ubuntu.com/ubuntu/ trusty/universe Translation-ru
 500 http://ru.archive.ubuntu.com/ubuntu/ trusty/universe Translation-en
 500 http://ru.archive.ubuntu.com/ubuntu/ trusty/restricted Translation-ru
 500 http://ru.archive.ubuntu.com/ubuntu/ trusty/restricted Translation-en
 500 http://ru.archive.ubuntu.com/ubuntu/ trusty/multiverse Translation-ru
 500 http://ru.archive.ubuntu.com/ubuntu/ trusty/multiverse Translation-en
 500 http://ru.archive.ubuntu.com/ubuntu/ trusty/main Translation-ru
 500 http://ru.archive.ubuntu.com/ubuntu/ trusty/main Translation-en
 500 http://ru.archive.ubuntu.com/ubuntu/ trusty/multiverse i386 Packages
     release v=14.04,o=Ubuntu,a=trusty,n=trusty,l=Ubuntu,c=multiverse
     origin ru.archive.ubuntu.com
 500 http://ru.archive.ubuntu.com/ubuntu/ trusty/universe i386 Packages
     release v=14.04,o=Ubuntu,a=trusty,n=trusty,l=Ubuntu,c=universe
     origin ru.archive.ubuntu.com
 500 http://ru.archive.ubuntu.com/ubuntu/ trusty/restricted i386 Packages
     release v=14.04,o=Ubuntu,a=trusty,n=trusty,l=Ubuntu,c=restricted
     origin ru.archive.ubuntu.com
 500 http://ru.archive.ubuntu.com/ubuntu/ trusty/main i386 Packages
     release v=14.04,o=Ubuntu,a=trusty,n=trusty,l=Ubuntu,c=main
     origin ru.archive.ubuntu.com
Зафиксированные пакеты:

root@ftp:~# apt-get update
Игн http://ru.archive.ubuntu.com trusty InRelease
В кэше http://ru.archive.ubuntu.com trusty-updates InRelease
В кэше http://ru.archive.ubuntu.com trusty-backports InRelease
В кэше http://ru.archive.ubuntu.com trusty Release.gpg
В кэше http://ru.archive.ubuntu.com trusty Release
В кэше http://ru.archive.ubuntu.com trusty-updates/main Sources
В кэше http://security.ubuntu.com trusty-security InRelease
В кэше http://ru.archive.ubuntu.com trusty-updates/restricted Sources
В кэше http://ru.archive.ubuntu.com trusty-updates/universe Sources
В кэше http://ru.archive.ubuntu.com trusty-updates/multiverse Sources
В кэше http://ru.archive.ubuntu.com trusty-updates/main i386 Packages
В кэше http://ru.archive.ubuntu.com trusty-updates/restricted i386 Packages
В кэше http://ru.archive.ubuntu.com trusty-updates/universe i386 Packages
В кэше http://ru.archive.ubuntu.com trusty-updates/multiverse i386 Packages
В кэше http://ru.archive.ubuntu.com trusty-updates/main Translation-en
В кэше http://ru.archive.ubuntu.com trusty-updates/multiverse Translation-en
В кэше http://ru.archive.ubuntu.com trusty-updates/restricted Translation-en
В кэше http://ru.archive.ubuntu.com trusty-updates/universe Translation-en
В кэше http://ru.archive.ubuntu.com trusty-backports/main Sources
В кэше http://ru.archive.ubuntu.com trusty-backports/restricted Sources
В кэше http://ru.archive.ubuntu.com trusty-backports/universe Sources
В кэше http://ru.archive.ubuntu.com trusty-backports/multiverse Sources
В кэше http://ru.archive.ubuntu.com trusty-backports/main i386 Packages
В кэше http://ru.archive.ubuntu.com trusty-backports/restricted i386 Packages
В кэше http://ru.archive.ubuntu.com trusty-backports/universe i386 Packages
В кэше http://ru.archive.ubuntu.com trusty-backports/multiverse i386 Packages
В кэше http://ru.archive.ubuntu.com trusty-backports/main Translation-en
В кэше http://security.ubuntu.com trusty-security/main Sources
В кэше http://ru.archive.ubuntu.com trusty-backports/multiverse Translation-en
В кэше http://ru.archive.ubuntu.com trusty-backports/restricted Translation-en
В кэше http://ru.archive.ubuntu.com trusty-backports/universe Translation-en
В кэше http://ru.archive.ubuntu.com trusty/main Sources
В кэше http://ru.archive.ubuntu.com trusty/restricted Sources
В кэше http://ru.archive.ubuntu.com trusty/universe Sources
В кэше http://ru.archive.ubuntu.com trusty/multiverse Sources
В кэше http://ru.archive.ubuntu.com trusty/main i386 Packages
В кэше http://ru.archive.ubuntu.com trusty/restricted i386 Packages
В кэше http://ru.archive.ubuntu.com trusty/universe i386 Packages
В кэше http://security.ubuntu.com trusty-security/restricted Sources
В кэше http://ru.archive.ubuntu.com trusty/multiverse i386 Packages
В кэше http://ru.archive.ubuntu.com trusty/main Translation-ru
В кэше http://ru.archive.ubuntu.com trusty/main Translation-en
В кэше http://ru.archive.ubuntu.com trusty/multiverse Translation-ru
В кэше http://ru.archive.ubuntu.com trusty/multiverse Translation-en
В кэше http://security.ubuntu.com trusty-security/universe Sources
В кэше http://ru.archive.ubuntu.com trusty/restricted Translation-ru
В кэше http://ru.archive.ubuntu.com trusty/restricted Translation-en
В кэше http://ru.archive.ubuntu.com trusty/universe Translation-ru
В кэше http://ru.archive.ubuntu.com trusty/universe Translation-en
В кэше http://security.ubuntu.com trusty-security/multiverse Sources
В кэше http://security.ubuntu.com trusty-security/main i386 Packages
Игн http://ru.archive.ubuntu.com trusty/main Translation-ru_RU
Игн http://ru.archive.ubuntu.com trusty/multiverse Translation-ru_RU
Игн http://ru.archive.ubuntu.com trusty/restricted Translation-ru_RU
Игн http://ru.archive.ubuntu.com trusty/universe Translation-ru_RU
В кэше http://security.ubuntu.com trusty-security/restricted i386 Packages
В кэше http://security.ubuntu.com trusty-security/universe i386 Packages
В кэше http://security.ubuntu.com trusty-security/multiverse i386 Packages
В кэше https://apt.dockerproject.org ubuntu-trusty InRelease
В кэше http://security.ubuntu.com trusty-security/main Translation-en
В кэше http://security.ubuntu.com trusty-security/multiverse Translation-en
В кэше https://apt.dockerproject.org ubuntu-trusty/main i386 Packages
В кэше http://security.ubuntu.com trusty-security/restricted Translation-en
В кэше http://security.ubuntu.com trusty-security/universe Translation-en
Получено:1 https://apt.dockerproject.org ubuntu-trusty/main Translation-ru_RU
Игн https://apt.dockerproject.org ubuntu-trusty/main Translation-ru_RU
Игн https://apt.dockerproject.org ubuntu-trusty/main Translation-ru
Игн https://apt.dockerproject.org ubuntu-trusty/main Translation-en
Чтение списков пакетов… Готово