您好，当我运行以下命令时，我必须修复 ubuntu 服务器上的一系列软件包：apt-get 安装 -f。根据评论的要求，我添加了apt-get 更新命令和 grep 的源列表。错误是由于这个服务器被几个人“管理”而导致的，他们做了一些他们想做的事情，现在他们要求我修复它，但我真的不知道从哪里开始，我试图清理锁，执行 fsck 和所有能想到的，但我不知道如何修复它，你能解释一下怎么做吗？
apt-get 安装 -f
我有以下错误列表，我该如何解决？
版本：
No LSB modules are available. Distributor ID: Ubuntu Description:
Ubuntu 18.04.1 LTS Release: 18.04 Codename: bionic
错误：
W: Target CNF (stable/cnf/Commands-all) is configured multiple times in /etc/apt/sources.list:62 and /etc/apt/sources.list:67
dpkg: dependency problems prevent configuration of libstdc++6:amd64:
libstdc++6:amd64 depends on gcc-5-base (= 5.3.1-14ubuntu2.1); however:
Version of gcc-5-base:amd64 on system is 5.5.0-12ubuntu1.
dpkg: error processing package libstdc++6:amd64 (--configure):
dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of apt:
apt depends on libstdc++6 (>= 5.2); however:
Package libstdc++6:amd64 is not configured yet.
dpkg: error processing package apt (--configure):
dependency problems - leaving unconfigured
Errors were encountered while processing:
libstdc++6:amd64
apt
Reading package lists... Done
Building dependency tree
Reading state information... Done
Correcting dependencies... failed.
The following packages have unmet dependencies:
apt-utils : Depends: apt (= 1.6.3) but 1.4.9 is installed
libcephfs2 : Depends: libstdc++6 (>= 6) but 5.3.1-14ubuntu2.1 is installed
libclang1-6.0 : Depends: libstdc++6 (>= 6) but 5.3.1-14ubuntu2.1 is installed
libcurl3-gnutls : Depends: libnettle6 but it is not installed
libgnutls30 : Depends: libnettle6 but it is not installed
libhogweed4 : Depends: libnettle6 (= 3.4-1) but it is not installed
libidn2-dev : Depends: libidn2-0 (= 2.2.0-2+ubuntu18.04.1+deb.sury.org+1) but 2.0.4-1.1build2 is installed
libllvm6.0 : Depends: libstdc++6 (>= 6) but 5.3.1-14ubuntu2.1 is installed
librados2 : Depends: libstdc++6 (>= 6) but 5.3.1-14ubuntu2.1 is installed
librtmp1 : Depends: libnettle6 but it is not installed
libstdc++-5-dev : Depends: libstdc++6 (>= 5.5.0-12ubuntu1) but 5.3.1-14ubuntu2.1 is installed
libstdc++-7-dev : Depends: libstdc++6 (>= 7.3.0-16ubuntu3) but 5.3.1-14ubuntu2.1 is installed
libstdc++6 : Depends: gcc-5-base (= 5.3.1-14ubuntu2.1) but 5.5.0-12ubuntu1 is installed
E: Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.
来源列表
/etc/apt/sources.list:# deb cdrom:[Ubuntu-Server 14.04.1 LTS _Trusty Tahr_ - Release amd64 (20140722.3)]/ trusty main restricted
/etc/apt/sources.list:# deb cdrom:[Ubuntu-Server 14.04.1 LTS _Trusty Tahr_ - Release amd64 (20140722.3)]/ trusty main restricted
/etc/apt/sources.list:# deb http://download.webmin.com/download/repository sarge contrib
/etc/apt/sources.list:deb http://us.archive.ubuntu.com/ubuntu/ xenial main restricted
/etc/apt/sources.list:deb-src http://us.archive.ubuntu.com/ubuntu/ xenial main restricted
/etc/apt/sources.list:# deb http://download.webmin.com/download/repository sarge contrib # disabled on upgrade to xenial
/etc/apt/sources.list:deb http://us.archive.ubuntu.com/ubuntu/ xenial-updates main restricted
/etc/apt/sources.list:deb-src http://us.archive.ubuntu.com/ubuntu/ xenial-updates main restricted
/etc/apt/sources.list:deb http://us.archive.ubuntu.com/ubuntu/ xenial universe
/etc/apt/sources.list:deb-src http://us.archive.ubuntu.com/ubuntu/ xenial universe
/etc/apt/sources.list:deb http://us.archive.ubuntu.com/ubuntu/ xenial-updates universe
/etc/apt/sources.list:deb-src http://us.archive.ubuntu.com/ubuntu/ xenial-updates universe
/etc/apt/sources.list:deb http://us.archive.ubuntu.com/ubuntu/ xenial multiverse
/etc/apt/sources.list:deb-src http://us.archive.ubuntu.com/ubuntu/ xenial multiverse
/etc/apt/sources.list:deb http://us.archive.ubuntu.com/ubuntu/ xenial-updates multiverse
/etc/apt/sources.list:deb-src http://us.archive.ubuntu.com/ubuntu/ xenial-updates multiverse
/etc/apt/sources.list:deb http://us.archive.ubuntu.com/ubuntu/ xenial-backports main restricted universe multiverse
/etc/apt/sources.list:deb-src http://us.archive.ubuntu.com/ubuntu/ xenial-backports main restricted universe multiverse
/etc/apt/sources.list:deb http://security.ubuntu.com/ubuntu xenial-security main restricted
/etc/apt/sources.list:deb-src http://security.ubuntu.com/ubuntu xenial-security main restricted
/etc/apt/sources.list:deb http://security.ubuntu.com/ubuntu xenial-security universe
/etc/apt/sources.list:deb-src http://security.ubuntu.com/ubuntu xenial-security universe
/etc/apt/sources.list:deb http://security.ubuntu.com/ubuntu xenial-security multiverse
/etc/apt/sources.list:deb-src http://security.ubuntu.com/ubuntu xenial-security multiverse
/etc/apt/sources.list:# deb http://archive.canonical.com/ubuntu trusty partner
/etc/apt/sources.list:# deb-src http://archive.canonical.com/ubuntu trusty partner
/etc/apt/sources.list:deb [arch=amd64] https://packages.microsoft.com/ubuntu/16.04/mssql-server xenial main
/etc/apt/sources.list:# deb-src [arch=amd64] https://packages.microsoft.com/ubuntu/16.04/mssql-server xenial main
/etc/apt/sources.list:deb [arch=amd64] https://download.docker.com/linux/ubuntu xenial stable
/etc/apt/sources.list:# deb-src [arch=amd64] https://download.docker.com/linux/ubuntu xenial stable
/etc/apt/sources.list:deb [arch=amd64] https://packages.microsoft.com/ubuntu/16.04/mssql-server-2017 xenial main
/etc/apt/sources.list:# deb-src [arch=amd64] https://packages.microsoft.com/ubuntu/16.04/mssql-server-2017 xenial main
/etc/apt/sources.list:# deb-src [arch=amd64] https://packages.microsoft.com/ubuntu/16.04/mssql-server-2017 xenial main
/etc/apt/sources.list:deb https://download.docker.com/linux/ubuntu xenial stable
/etc/apt/sources.list:# deb-src https://download.docker.com/linux/ubuntu xenial stable
/etc/apt/sources.list:# deb-src https://download.docker.com/linux/ubuntu xenial stable
/etc/apt/sources.list:deb http://oss.oracle.com/debian unstable main non-free
/etc/apt/sources.list.d/gitlab_gitlab-ee.list:deb https://packages.gitlab.com/gitlab/gitlab-ee/ubuntu/ bionic main
/etc/apt/sources.list.d/gitlab_gitlab-ee.list:deb-src https://packages.gitlab.com/gitlab/gitlab-ee/ubuntu/ bionic main
/etc/apt/sources.list.d/plexmediaserver.list.save:# deb https://downloads.plex.tv/repo/deb/ public main
/etc/apt/sources.list.d/webupd8team-java.list.save:deb http://ppa.launchpad.net/webupd8team/java/ubuntu trusty main
/etc/apt/sources.list.d/webupd8team-java.list.save:deb-src http://ppa.launchpad.net/webupd8team/java/ubuntu trusty main
/etc/apt/sources.list.d/jenkins.list:deb http://pkg.jenkins.io/debian-stable binary/
/etc/apt/sources.list.d/docker.list.save:deb [arch=amd64] https://download.docker.com/linux/ubuntu xenial edge
/etc/apt/sources.list.d/zabbix.list.distUpgrade:deb http://repo.zabbix.com/zabbix/3.2/ubuntu xenial main
/etc/apt/sources.list.d/zabbix.list.distUpgrade:deb-src http://repo.zabbix.com/zabbix/3.2/ubuntu xenial main
/etc/apt/sources.list.d/landscape-ubuntu-17_03-xenial.list:deb http://ppa.launchpad.net/landscape/17.03/ubuntu xenial main
/etc/apt/sources.list.d/landscape-ubuntu-17_03-xenial.list:# deb-src http://ppa.launchpad.net/landscape/17.03/ubuntu xenial main
/etc/apt/sources.list.d/deadsnakes-ubuntu-ppa-xenial.list.distUpgrade:deb http://ppa.launchpad.net/deadsnakes/ppa/ubuntu xenial main
/etc/apt/sources.list.d/deadsnakes-ubuntu-ppa-xenial.list.distUpgrade:# deb-src http://ppa.launchpad.net/deadsnakes/ppa/ubuntu xenial main
/etc/apt/sources.list.d/cassandra.sources.list.save:deb http://www.apache.org/dist/cassandra/debian 22x main
/etc/apt/sources.list.d/cassandra.sources.list.save:deb-src http://www.apache.org/dist/cassandra/debian 22x main
/etc/apt/sources.list.d/kubernetes.list:deb http://apt.kubernetes.io/ kubernetes-xenial main
/etc/apt/sources.list.d/plexmediaserver.list:# deb https://downloads.plex.tv/repo/deb/ public main
/etc/apt/sources.list.d/webupd8team-java.list:deb http://ppa.launchpad.net/webupd8team/java/ubuntu trusty main
/etc/apt/sources.list.d/webupd8team-java.list:deb-src http://ppa.launchpad.net/webupd8team/java/ubuntu trusty main
/etc/apt/sources.list.d/msprod.list.save:deb [arch=amd64] https://packages.microsoft.com/ubuntu/16.04/prod xenial main
/etc/apt/sources.list.d/kubernetes.list.distUpgrade:deb http://apt.kubernetes.io/ kubernetes-xenial main
/etc/apt/sources.list.d/landscape-ubuntu-17_03-xenial.list.distUpgrade:deb http://ppa.launchpad.net/landscape/17.03/ubuntu xenial main
/etc/apt/sources.list.d/landscape-ubuntu-17_03-xenial.list.distUpgrade:# deb-src http://ppa.launchpad.net/landscape/17.03/ubuntu xenial main
/etc/apt/sources.list.d/varnishcache_varnish5.list.save:deb https://packagecloud.io/varnishcache/varnish5/ubuntu/ xenial main
/etc/apt/sources.list.d/varnishcache_varnish5.list.save:deb-src https://packagecloud.io/varnishcache/varnish5/ubuntu/ xenial main
/etc/apt/sources.list.d/gitlab_gitlab-ce.list:deb https://packages.gitlab.com/gitlab/gitlab-ce/ubuntu/ xenial main
/etc/apt/sources.list.d/gitlab_gitlab-ce.list:deb-src https://packages.gitlab.com/gitlab/gitlab-ce/ubuntu/ xenial main
/etc/apt/sources.list.d/openproject-ce.list.save:deb https://dl.packager.io/srvdeb/opf/openproject-ce/stable/7/ubuntu 16.04 main
/etc/apt/sources.list.d/landscape-ubuntu-17_03-xenial.list.save:deb http://ppa.launchpad.net/landscape/17.03/ubuntu xenial main
/etc/apt/sources.list.d/landscape-ubuntu-17_03-xenial.list.save:# deb-src http://ppa.launchpad.net/landscape/17.03/ubuntu xenial main
/etc/apt/sources.list.d/plexmediaserver.list.dpkg-old:deb https://downloads.plex.tv/repo/deb ./public main
/etc/apt/sources.list.d/yarn.list.save:deb https://dl.yarnpkg.com/debian/ stable main
/etc/apt/sources.list.d/webupd8team-java.list.distUpgrade:deb http://ppa.launchpad.net/webupd8team/java/ubuntu trusty main
/etc/apt/sources.list.d/webupd8team-java.list.distUpgrade:deb-src http://ppa.launchpad.net/webupd8team/java/ubuntu trusty main
/etc/apt/sources.list.d/plexmediaserver.list.distUpgrade:# deb https://downloads.plex.tv/repo/deb/ public main
/etc/apt/sources.list.d/webupd8team-ubuntu-java-xenial.list.save:deb http://ppa.launchpad.net/webupd8team/java/ubuntu xenial main
/etc/apt/sources.list.d/webupd8team-ubuntu-java-xenial.list.save:# deb-src http://ppa.launchpad.net/webupd8team/java/ubuntu xenial main
/etc/apt/sources.list.d/msprod.list.distUpgrade:deb [arch=amd64] https://packages.microsoft.com/ubuntu/16.04/prod xenial main
/etc/apt/sources.list.d/cassandra.sources.list.distUpgrade:deb http://www.apache.org/dist/cassandra/debian 22x main
/etc/apt/sources.list.d/cassandra.sources.list.distUpgrade:deb-src http://www.apache.org/dist/cassandra/debian 22x main
/etc/apt/sources.list.d/openproject-ce.list:deb https://dl.packager.io/srv/deb/opf/openproject-ce/stable/7/ubuntu 16.04 main
/etc/apt/sources.list.d/gitlab_gitlab-ee.list.save:deb https://packages.gitlab.com/gitlab/gitlab-ee/ubuntu/ bionic main
/etc/apt/sources.list.d/gitlab_gitlab-ee.list.save:deb-src https://packages.gitlab.com/gitlab/gitlab-ee/ubuntu/ bionic main
/etc/apt/sources.list.d/ondrej-ubuntu-php-bionic.list:deb http://ppa.launchpad.net/ondrej/php/ubuntu bionic main
/etc/apt/sources.list.d/ondrej-ubuntu-php-bionic.list:# deb-src http://ppa.launchpad.net/ondrej/php/ubuntu bionic main
/etc/apt/sources.list.d/ondrej-ubuntu-php-bionic.list:# deb-src http://ppa.launchpad.net/ondrej/php/ubuntu bionic main
/etc/apt/sources.list.d/ondrej-ubuntu-php-bionic.list:# deb-src http://ppa.launchpad.net/ondrej/php/ubuntu bionic main
/etc/apt/sources.list.d/ondrej-ubuntu-php-bionic.list:# deb-src http://ppa.launchpad.net/ondrej/php/ubuntu bionic main
/etc/apt/sources.list.d/ondrej-ubuntu-php-bionic.list.save:deb http://ppa.launchpad.net/ondrej/php/ubuntu bionic main
/etc/apt/sources.list.d/ondrej-ubuntu-php-bionic.list.save:# deb-src http://ppa.launchpad.net/ondrej/php/ubuntu bionic main
/etc/apt/sources.list.d/ondrej-ubuntu-php-bionic.list.save:# deb-src http://ppa.launchpad.net/ondrej/php/ubuntu bionic main
/etc/apt/sources.list.d/ondrej-ubuntu-php-bionic.list.save:# deb-src http://ppa.launchpad.net/ondrej/php/ubuntu bionic main
/etc/apt/sources.list.d/jenkins.list.save:deb http://pkg.jenkins.io/debian-stable binary/
/etc/apt/sources.list.d/kubernetes.list.save:deb http://apt.kubernetes.io/ kubernetes-xenial main
/etc/apt/sources.list.d/zabbix.list:deb http://repo.zabbix.com/zabbix/3.2/ubuntu xenial main
/etc/apt/sources.list.d/zabbix.list:deb-src http://repo.zabbix.com/zabbix/3.2/ubuntu xenial main
/etc/apt/sources.list.d/msprod.list:deb [arch=amd64] https://packages.microsoft.com/ubuntu/16.04/prod xenial main
/etc/apt/sources.list.d/heroku.list.save:deb https://cli-assets.heroku.com/apt ./
/etc/apt/sources.list.d/deadsnakes-ubuntu-ppa-xenial.list.save:deb http://ppa.launchpad.net/deadsnakes/ppa/ubuntu xenial main
/etc/apt/sources.list.d/deadsnakes-ubuntu-ppa-xenial.list.save:# deb-src http://ppa.launchpad.net/deadsnakes/ppa/ubuntu xenial main
/etc/apt/sources.list.d/zabbix.list.save:deb http://repo.zabbix.com/zabbix/3.2/ubuntu xenial main
/etc/apt/sources.list.d/zabbix.list.save:deb-src http://repo.zabbix.com/zabbix/3.2/ubuntu xenial main
/etc/apt/sources.list.d/deadsnakes-ubuntu-ppa-xenial.list:deb http://ppa.launchpad.net/deadsnakes/ppa/ubuntu xenial main
/etc/apt/sources.list.d/deadsnakes-ubuntu-ppa-xenial.list:# deb-src http://ppa.launchpad.net/deadsnakes/ppa/ubuntu xenial main
/etc/apt/sources.list.d/gitlab_gitlab-ce.list.save:deb https://packages.gitlab.com/gitlab/gitlab-ce/ubuntu/ xenial main
/etc/apt/sources.list.d/gitlab_gitlab-ce.list.save:deb-src https://packages.gitlab.com/gitlab/gitlab-ce/ubuntu/ xenial main
/etc/apt/sources.list.d/docker.list.distUpgrade:deb [arch=amd64] https://download.docker.com/linux/ubuntu xenial edge
/etc/apt/sources.list.d/100-ubnt-unifi.list.save:deb http://www.ubnt.com/downloads/unifi/debian stable ubiquiti
/etc/apt/sources.list.d/gitlab_gitlab-ce.list.distUpgrade:deb https://packages.gitlab.com/gitlab/gitlab-ce/ubuntu/ xenial main
/etc/apt/sources.list.d/gitlab_gitlab-ce.list.distUpgrade:deb-src https://packages.gitlab.com/gitlab/gitlab-ce/ubuntu/ xenial main
/etc/apt/sources.list.d/openproject-ce.list.distUpgrade:deb https://dl.packager.io/srv/deb/opf/openproject-ce/stable/7/ubuntu 16.04 main
/etc/apt/sources.list.d/mongodb-org-3.4.list.save:deb http://repo.mongodb.org/apt/ubuntu xenial/mongodb-org/3.4 multiverse
/etc/apt/sources.list.d/100-ubnt-unifi.list.distUpgrade:deb http://www.ubnt.com/downloads/unifi/debian stable ubiquiti
/etc/apt/sources.list.d/yarn.list:deb https://dl.yarnpkg.com/debian/ stable main
/etc/apt/sources.list.d/yarn.list.distUpgrade:deb https://dl.yarnpkg.com/debian/ stable main
/etc/apt/sources.list.d/passenger.list.save:deb https://oss-binaries.phusionpassenger.com/apt/passenger xenial main
/etc/apt/sources.list.d/webupd8team-ubuntu-java-xenial.list.distUpgrade:deb http://ppa.launchpad.net/webupd8team/java/ubuntu xenial main
/etc/apt/sources.list.d/webupd8team-ubuntu-java-xenial.list.distUpgrade:# deb-src http://ppa.launchpad.net/webupd8team/java/ubuntu xenial main
/etc/apt/sources.list.d/passenger.list.distUpgrade:deb https://oss-binaries.phusionpassenger.com/apt/passenger xenial main
/etc/apt/sources.list.d/cassandra.sources.list:deb http://www.apache.org/dist/cassandra/debian 22x main
/etc/apt/sources.list.d/cassandra.sources.list:deb-src http://www.apache.org/dist/cassandra/debian 22x main
/etc/apt/sources.list.d/varnishcache_varnish5.list:deb https://packagecloud.io/varnishcache/varnish5/ubuntu/ xenial main
/etc/apt/sources.list.d/varnishcache_varnish5.list:deb-src https://packagecloud.io/varnishcache/varnish5/ubuntu/ xenial main
/etc/apt/sources.list.d/varnishcache_varnish5.list.distUpgrade:deb https://packagecloud.io/varnishcache/varnish5/ubuntu/ xenial main
/etc/apt/sources.list.d/varnishcache_varnish5.list.distUpgrade:deb-src https://packagecloud.io/varnishcache/varnish5/ubuntu/ xenial main
/etc/apt/sources.list.d/mongodb-org-3.4.list:deb http://repo.mongodb.org/apt/ubuntu xenial/mongodb-org/3.4 multiverse
/etc/apt/sources.list.d/passenger.list:deb https://oss-binaries.phusionpassenger.com/apt/passenger xenial main
/etc/apt/sources.list.d/100-ubnt-unifi.list:deb http://www.ubnt.com/downloads/unifi/debian stable ubiquiti
/etc/apt/sources.list.d/webupd8team-ubuntu-java-xenial.list:deb http://ppa.launchpad.net/webupd8team/java/ubuntu xenial main
/etc/apt/sources.list.d/webupd8team-ubuntu-java-xenial.list:# deb-src http://ppa.launchpad.net/webupd8team/java/ubuntu xenial main
/etc/apt/sources.list.d/heroku.list:deb https://cli-assets.heroku.com/apt ./
/etc/apt/sources.list.distUpgrade:# deb cdrom:[Ubuntu-Server 14.04.1 LTS _Trusty Tahr_ - Release amd64 (20140722.3)]/ trusty main restricted
/etc/apt/sources.list.distUpgrade:# deb cdrom:[Ubuntu-Server 14.04.1 LTS _Trusty Tahr_ - Release amd64 (20140722.3)]/ trusty main restricted
/etc/apt/sources.list.distUpgrade:deb http://us.archive.ubuntu.com/ubuntu/ xenial main restricted
/etc/apt/sources.list.distUpgrade:deb-src http://us.archive.ubuntu.com/ubuntu/ xenial main restricted
/etc/apt/sources.list.distUpgrade:# deb http://download.webmin.com/download/repository sarge contrib # disabled on upgrade to xenial
/etc/apt/sources.list.distUpgrade:deb http://us.archive.ubuntu.com/ubuntu/ xenial-updates main restricted
/etc/apt/sources.list.distUpgrade:deb-src http://us.archive.ubuntu.com/ubuntu/ xenial-updates main restricted
/etc/apt/sources.list.distUpgrade:deb http://us.archive.ubuntu.com/ubuntu/ xenial universe
/etc/apt/sources.list.distUpgrade:deb-src http://us.archive.ubuntu.com/ubuntu/ xenial universe
/etc/apt/sources.list.distUpgrade:deb http://us.archive.ubuntu.com/ubuntu/ xenial-updates universe
/etc/apt/sources.list.distUpgrade:deb-src http://us.archive.ubuntu.com/ubuntu/ xenial-updates universe
/etc/apt/sources.list.distUpgrade:deb http://us.archive.ubuntu.com/ubuntu/ xenial multiverse
/etc/apt/sources.list.distUpgrade:deb-src http://us.archive.ubuntu.com/ubuntu/ xenial multiverse
/etc/apt/sources.list.distUpgrade:deb http://us.archive.ubuntu.com/ubuntu/ xenial-updates multiverse
/etc/apt/sources.list.distUpgrade:deb-src http://us.archive.ubuntu.com/ubuntu/ xenial-updates multiverse
/etc/apt/sources.list.distUpgrade:deb http://us.archive.ubuntu.com/ubuntu/ xenial-backports main restricted universe multiverse
/etc/apt/sources.list.distUpgrade:deb-src http://us.archive.ubuntu.com/ubuntu/ xenial-backports main restricted universe multiverse
/etc/apt/sources.list.distUpgrade:deb http://security.ubuntu.com/ubuntu xenial-security main restricted
/etc/apt/sources.list.distUpgrade:deb-src http://security.ubuntu.com/ubuntu xenial-security main restricted
/etc/apt/sources.list.distUpgrade:deb http://security.ubuntu.com/ubuntu xenial-security universe
/etc/apt/sources.list.distUpgrade:deb-src http://security.ubuntu.com/ubuntu xenial-security universe
/etc/apt/sources.list.distUpgrade:deb http://security.ubuntu.com/ubuntu xenial-security multiverse
/etc/apt/sources.list.distUpgrade:deb-src http://security.ubuntu.com/ubuntu xenial-security multiverse
/etc/apt/sources.list.distUpgrade:# deb http://archive.canonical.com/ubuntu trusty partner
/etc/apt/sources.list.distUpgrade:# deb-src http://archive.canonical.com/ubuntu trusty partner
/etc/apt/sources.list.distUpgrade:deb [arch=amd64] https://packages.microsoft.com/ubuntu/16.04/mssql-server xenial main
/etc/apt/sources.list.distUpgrade:# deb-src [arch=amd64] https://packages.microsoft.com/ubuntu/16.04/mssql-server xenial main
/etc/apt/sources.list.distUpgrade:deb [arch=amd64] https://download.docker.com/linux/ubuntu xenial stable
/etc/apt/sources.list.distUpgrade:# deb-src [arch=amd64] https://download.docker.com/linux/ubuntu xenial stable
/etc/apt/sources.list.distUpgrade:deb [arch=amd64] https://packages.microsoft.com/ubuntu/16.04/mssql-server-2017 xenial main
/etc/apt/sources.list.distUpgrade:# deb-src [arch=amd64] https://packages.microsoft.com/ubuntu/16.04/mssql-server-2017 xenial main
/etc/apt/sources.list.distUpgrade:# deb-src [arch=amd64] https://packages.microsoft.com/ubuntu/16.04/mssql-server-2017 xenial main
/etc/apt/sources.list.distUpgrade:deb https://download.docker.com/linux/ubuntu xenial stable
/etc/apt/sources.list.distUpgrade:# deb-src https://download.docker.com/linux/ubuntu xenial stable
/etc/apt/sources.list.distUpgrade:# deb-src https://download.docker.com/linux/ubuntu xenial stable
/etc/apt/sources.list.save:# deb cdrom:[Ubuntu-Server 14.04.1 LTS _Trusty Tahr_ - Release amd64 (20140722.3)]/ trusty main restricted
/etc/apt/sources.list.save:# deb cdrom:[Ubuntu-Server 14.04.1 LTS _Trusty Tahr_ - Release amd64 (20140722.3)]/ trusty main restricted
/etc/apt/sources.list.save:# deb http://download.webmin.com/download/repository sarge contrib
/etc/apt/sources.list.save:deb http://us.archive.ubuntu.com/ubuntu/ xenial main restricted
/etc/apt/sources.list.save:deb-src http://us.archive.ubuntu.com/ubuntu/ xenial main restricted
/etc/apt/sources.list.save:# deb http://download.webmin.com/download/repository sarge contrib # disabled on upgrade to xenial
/etc/apt/sources.list.save:deb http://us.archive.ubuntu.com/ubuntu/ xenial-updates main restricted
/etc/apt/sources.list.save:deb-src http://us.archive.ubuntu.com/ubuntu/ xenial-updates main restricted
/etc/apt/sources.list.save:deb http://us.archive.ubuntu.com/ubuntu/ xenial universe
/etc/apt/sources.list.save:deb-src http://us.archive.ubuntu.com/ubuntu/ xenial universe
/etc/apt/sources.list.save:deb http://us.archive.ubuntu.com/ubuntu/ xenial-updates universe
/etc/apt/sources.list.save:deb-src http://us.archive.ubuntu.com/ubuntu/ xenial-updates universe
/etc/apt/sources.list.save:deb http://us.archive.ubuntu.com/ubuntu/ xenial multiverse
/etc/apt/sources.list.save:deb-src http://us.archive.ubuntu.com/ubuntu/ xenial multiverse
/etc/apt/sources.list.save:deb http://us.archive.ubuntu.com/ubuntu/ xenial-updates multiverse
/etc/apt/sources.list.save:deb-src http://us.archive.ubuntu.com/ubuntu/ xenial-updates multiverse
/etc/apt/sources.list.save:deb http://us.archive.ubuntu.com/ubuntu/ xenial-backports main restricted universe multiverse
/etc/apt/sources.list.save:deb-src http://us.archive.ubuntu.com/ubuntu/ xenial-backports main restricted universe multiverse
/etc/apt/sources.list.save:deb http://security.ubuntu.com/ubuntu xenial-security main restricted
/etc/apt/sources.list.save:deb-src http://security.ubuntu.com/ubuntu xenial-security main restricted
/etc/apt/sources.list.save:deb http://security.ubuntu.com/ubuntu xenial-security universe
/etc/apt/sources.list.save:deb-src http://security.ubuntu.com/ubuntu xenial-security universe
/etc/apt/sources.list.save:deb http://security.ubuntu.com/ubuntu xenial-security multiverse
/etc/apt/sources.list.save:deb-src http://security.ubuntu.com/ubuntu xenial-security multiverse
/etc/apt/sources.list.save:# deb http://archive.canonical.com/ubuntu trusty partner
/etc/apt/sources.list.save:# deb-src http://archive.canonical.com/ubuntu trusty partner
/etc/apt/sources.list.save:deb [arch=amd64] https://packages.microsoft.com/ubuntu/16.04/mssql-server xenial main
/etc/apt/sources.list.save:# deb-src [arch=amd64] https://packages.microsoft.com/ubuntu/16.04/mssql-server xenial main
/etc/apt/sources.list.save:deb [arch=amd64] https://download.docker.com/linux/ubuntu xenial stable
/etc/apt/sources.list.save:# deb-src [arch=amd64] https://download.docker.com/linux/ubuntu xenial stable
/etc/apt/sources.list.save:deb [arch=amd64] https://packages.microsoft.com/ubuntu/16.04/mssql-server-2017 xenial main
/etc/apt/sources.list.save:# deb-src [arch=amd64] https://packages.microsoft.com/ubuntu/16.04/mssql-server-2017 xenial main
/etc/apt/sources.list.save:# deb-src [arch=amd64] https://packages.microsoft.com/ubuntu/16.04/mssql-server-2017 xenial main
/etc/apt/sources.list.save:deb https://download.docker.com/linux/ubuntu xenial stable
/etc/apt/sources.list.save:# deb-src https://download.docker.com/linux/ubuntu xenial stable
/etc/apt/sources.list.save:# deb-src https://download.docker.com/linux/ubuntu xenial stable
/etc/apt/sources.list.save:deb http://oss.oracle.com/debian unstable main non-free
apt-get update 的输出： https://gist.github.com/riccardopirani/9b522ed9e6c4d25709c31e55b96e2cbd