sources.list 
  1 deb http://mirror.hetzner.de/ubuntu/packages bionic main multiverse restricted universe
  2 deb http://mirror.hetzner.de/ubuntu/packages bionic-backports main restricted universe multiverse
  3 deb http://mirror.hetzner.de/ubuntu/packages bionic-security main restricted universe multiverse
  4 deb http://mirror.hetzner.de/ubuntu/packages bionic-updates main multiverse restricted universe
  5
  6 #
  7
  8 # deb cdrom:[Ubuntu-Server 18.04 LTS _Bionic Beaver_ - Release amd64 (20180426)]/ bionic main restricted
  9
 10 # deb cdrom:[Ubuntu-Server 18.04 LTS _Bionic Beaver_ - Release amd64 (20180426)]/ bionic main restricted
 11
 12 # See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
 13 # newer versions of the distribution.
 14 deb http://de.archive.ubuntu.com/ubuntu/ bionic main restricted
 15 # deb-src http://de.archive.ubuntu.com/ubuntu/ bionic main restricted
 16
 17 ## Major bug fix updates produced after the final release of the
 18 ## distribution.
 19 deb http://de.archive.ubuntu.com/ubuntu/ bionic-updates main restricted
 20 # deb-src http://de.archive.ubuntu.com/ubuntu/ bionic-updates main restricted
 21
 22 ## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
 23 ## team. Also, please note that software in universe WILL NOT receive any
 24 ## review or updates from the Ubuntu security team.
 25 deb http://de.archive.ubuntu.com/ubuntu/ bionic universe
 26 # deb-src http://de.archive.ubuntu.com/ubuntu/ bionic universe
 27 deb http://de.archive.ubuntu.com/ubuntu/ bionic-updates universe
 28 # deb-src http://de.archive.ubuntu.com/ubuntu/ bionic-updates universe
 29
 30 ## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
 31 ## team, and may not be under a free licence. Please satisfy yourself as to
 32 ## your rights to use the software. Also, please note that software in
 33 ## multiverse WILL NOT receive any review or updates from the Ubuntu
 34 ## security team.
 35 deb http://de.archive.ubuntu.com/ubuntu/ bionic multiverse
 36 # deb-src http://de.archive.ubuntu.com/ubuntu/ bionic multiverse
 37 deb http://de.archive.ubuntu.com/ubuntu/ bionic-updates multiverse
 38 # deb-src http://de.archive.ubuntu.com/ubuntu/ bionic-updates multiverse
 39
 40 ## N.B. software from this repository may not have been tested as
 41 ## extensively as that contained in the main release, although it includes
 42 ## newer versions of some applications which may provide useful features.
 43 ## Also, please note that software in backports WILL NOT receive any review
 44 ## or updates from the Ubuntu security team.
 45 deb http://de.archive.ubuntu.com/ubuntu/ bionic-backports main restricted universe multiverse
 46 # deb-src http://de.archive.ubuntu.com/ubuntu/ bionic-backports main restricted universe multiverse
 47
 48 ## Uncomment the following two lines to add software from Canonical's
 49 ## 'partner' repository.
 50 ## This software is not part of Ubuntu, but is offered by Canonical and the
 51 ## respective vendors as a service to Ubuntu users.
 52 # deb http://archive.canonical.com/ubuntu bionic partner
 53 # deb-src http://archive.canonical.com/ubuntu bionic partner
 54
 55 deb http://security.ubuntu.com/ubuntu bionic-security main restricted
 56 # deb-src http://security.ubuntu.com/ubuntu bionic-security main restricted
 57 deb http://security.ubuntu.com/ubuntu bionic-security universe
 58 # deb-src http://security.ubuntu.com/ubuntu bionic-security universe
 59 deb http://security.ubuntu.com/ubuntu bionic-security multiverse
 60 # deb-src http://security.ubuntu.com/ubuntu bionic-security multiverse