更新 postfix/mail 版本

更新 postfix/mail 版本

当我检查我的 postfix 版本时

postconf -d | grep mail_version

我得到的输出是

mail_version = 2.11.0 milter_macro_v = $mail_name $mail_version

但是当我运行时apt-get install postfix,它返回“postfix 已经是最新版本”。

我的sources.list内容:

# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
# newer versions of the distribution.
deb http://ubuntu.mirrors.ovh.net/ftp.ubuntu.com/ubuntu/ trusty main restricted
deb-src http://ubuntu.mirrors.ovh.net/ftp.ubuntu.com/ubuntu/ trusty main restricted

## Major bug fix updates produced after the final release of the
## distribution.
deb http://ubuntu.mirrors.ovh.net/ftp.ubuntu.com/ubuntu/ trusty-updates main restricted
deb-src http://ubuntu.mirrors.ovh.net/ftp.ubuntu.com/ubuntu/ trusty-updates main restricted

## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team. Also, please note that software in universe WILL NOT receive any
## review or updates from the Ubuntu security team.
deb http://ubuntu.mirrors.ovh.net/ftp.ubuntu.com/ubuntu/ trusty universe
deb-src http://ubuntu.mirrors.ovh.net/ftp.ubuntu.com/ubuntu/ trusty universe
deb http://ubuntu.mirrors.ovh.net/ftp.ubuntu.com/ubuntu/ trusty-updates universe
deb-src http://ubuntu.mirrors.ovh.net/ftp.ubuntu.com/ubuntu/ trusty-updates universe

## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu 
## team, and may not be under a free licence. Please satisfy yourself as to 
## your rights to use the software. Also, please note that software in 
## multiverse WILL NOT receive any review or updates from the Ubuntu
## security team.
deb http://ubuntu.mirrors.ovh.net/ftp.ubuntu.com/ubuntu/ trusty multiverse
deb-src http://ubuntu.mirrors.ovh.net/ftp.ubuntu.com/ubuntu/ trusty multiverse
deb http://ubuntu.mirrors.ovh.net/ftp.ubuntu.com/ubuntu/ trusty-updates multiverse
deb-src http://ubuntu.mirrors.ovh.net/ftp.ubuntu.com/ubuntu/ trusty-updates multiverse

## N.B. software from this repository may not have been tested as
## extensively as that contained in the main release, although it includes
## newer versions of some applications which may provide useful features.
## Also, please note that software in backports WILL NOT receive any review
## or updates from the Ubuntu security team.
deb http://ubuntu.mirrors.ovh.net/ftp.ubuntu.com/ubuntu/ trusty-backports main restricted universe multiverse
deb-src http://ubuntu.mirrors.ovh.net/ftp.ubuntu.com/ubuntu/ trusty-backports main restricted universe multiverse

deb http://security.ubuntu.com/ubuntu trusty-security main restricted
deb-src http://security.ubuntu.com/ubuntu trusty-security main restricted
deb http://security.ubuntu.com/ubuntu trusty-security universe
deb-src http://security.ubuntu.com/ubuntu trusty-security universe
deb http://security.ubuntu.com/ubuntu trusty-security multiverse
deb-src http://security.ubuntu.com/ubuntu trusty-security multiverse

## Uncomment the following two lines to add software from Canonical's
## 'partner' repository.
## This software is not part of Ubuntu, but is offered by Canonical and the
## respective vendors as a service to Ubuntu users.
# deb http://archive.canonical.com/ubuntu precise partner
# deb-src http://archive.canonical.com/ubuntu precise partner

## Uncomment the following two lines to add software from Ubuntu's
## 'extras' repository.
## This software is not part of Ubuntu, but is offered by third-party
## developers who want to ship their latest software.
# deb http://extras.ubuntu.com/ubuntu precise main
# deb-src http://extras.ubuntu.com/ubuntu precise main

和source.list.d

chris-lea-node_js-precise.list
chris-lea-node_js-precise.list.distUpgrade
chris-lea-node_js-precise.list.save
official-package-repositories.list
ondrej-apache2-precise.list
ondrej-apache2-precise.list.distUpgrade
ondrej-apache2-precise.list.save
ondrej-php-precise.list
ondrej-php-precise.list.distUpgrade
ondrej-php-precise.list.save
ondrej-php-trusty.list
sources.list.save
webupd8team-java-precise.list
webupd8team-java-precise.list.distUpgrade
webupd8team-java-precise.list.save
.swp   

我想将我的后缀更新到最新版本 3.3.0

答案1

我使用以下来源更新到 postfix 3.1:

deb http://ftp.us.debian.org/debian/ stretch main contrib non-free
deb-src http://ftp.us.debian.org/debian/ stretch main contrib non-free

deb http://security.debian.org/debian-security stretch/updates main contrib non-free
deb-src http://security.debian.org/debian-security stretch/updates main contrib non-free

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