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Debian 错误 There is no public key available for the following k 怎么解决

本篇内容主要讲解“Debian 错误 There is no public key available for the following k 怎么解决”，感兴趣的朋友不妨来看看。本文介绍的方法操作简单快捷，实用性强。下面就让丸趣 TV 小编来带大家学习“Debian 错误 There is no public key available for the following k 怎么解决”吧!

在对一台 Debian 服务器执行更新时，发生如下错误：
实例：

root@mfus1006:~# apt-get update

Hit http://security.debian.org wheezy/updates Release.gpg

Hit http://security.debian.org wheezy/updates Release

Hit http://ftp.debian.org wheezy Release.gpg

Hit http://security.debian.org wheezy/updates/main i386 Packages

Hit http://security.debian.org wheezy/updates/contrib i386 Packages

Hit http://ftp.debian.org wheezy Release

Hit http://security.debian.org wheezy/updates/non-free i386 Packages

Hit http://security.debian.org wheezy/updates/contrib Translation-en

Hit http://ftp.debian.org wheezy/main i386 Packages

Hit http://security.debian.org wheezy/updates/main Translation-en

Hit http://ftp.debian.org wheezy/contrib i386 Packages

Hit http://security.debian.org wheezy/updates/non-free Translation-en

Hit http://ftp.debian.org wheezy/non-free i386 Packages

Hit http://ftp.debian.org wheezy/contrib Translation-en

Hit http://ftp.debian.org wheezy/main Translation-en

Hit http://ftp.debian.org wheezy/non-free Translation-en

Reading package lists… Done

W: There is no public key available for the following key IDs:

9D6D8F6BC857C906

W: There is no public key available for the following key IDs:

7638D0442B90D010

解决 public key 的问题的命令

命令一：
apt-get install debian-keyring debian-archive-keyring

命令二：
apt-key update

实例：
命令一：

root@mfus1006:~# apt-get install debian-keyring debian-archive-keyring

Reading package lists… Done

Building dependency tree

Reading state information… Done

debian-keyring is already the newest version.

The following packages will be upgraded:

debian-archive-keyring

1 upgraded, 0 newly installed, 0 to remove and 79 not upgraded.

Need to get 60.7 kB of archives.

After this operation, 26.6 kB of additional disk space will be used.

Do you want to continue [Y/n]? y 这里需要回答 y 确定

Get:1 http://ftp.debian.org/debian/ wheezy/main debian-archive-keyring all 2014.3~deb7u1 [60.7 kB]

Fetched 60.7 kB in 0s (101 kB/s)

(Reading database … 30582 files and directories currently installed.)

Preparing to replace debian-archive-keyring 2012.4 (using …/debian-archive-keyring_2014.3~deb7u1_all.deb) …

Unpacking replacement debian-archive-keyring …

Setting up debian-archive-keyring (2014.3~deb7u1) …

命令二：

root@mfus1006:~# apt-key update

gpg: key B98321F9: Squeeze Stable Release Key debian-release@lists.debian.org not changed

gpg: key 473041FA: Debian Archive Automatic Signing Key (6.0/squeeze) ftpmaster@debian.org not changed

gpg: key 65FFB764: Wheezy Stable Release Key debian-release@lists.debian.org not changed

gpg: key 46925553: Debian Archive Automatic Signing Key (7.0/wheezy) ftpmaster@debian.org not changed

gpg: key 518E17E1: Jessie Stable Release Key debian-release@lists.debian.org not changed

gpg: key 2B90D010: Debian Archive Automatic Signing Key (8/jessie) ftpmaster@debian.org not changed

gpg: key C857C906: Debian Security Archive Automatic Signing Key (8/jessie) ftpmaster@debian.org not changed

gpg: Total number processed: 7

gpg:       unchanged: 7

测试再次升级：

root@mfus1006:~# apt-get update

Hit http://ftp.debian.org wheezy Release.gpg

Hit http://security.debian.org wheezy/updates Release.gpg

Hit http://ftp.debian.org wheezy Release

Hit http://security.debian.org wheezy/updates Release

Hit http://security.debian.org wheezy/updates/main i386 Packages

Hit http://ftp.debian.org wheezy/main i386 Packages

Hit http://security.debian.org wheezy/updates/contrib i386 Packages

Hit http://security.debian.org wheezy/updates/non-free i386 Packages

Hit http://ftp.debian.org wheezy/contrib i386 Packages

Hit http://security.debian.org wheezy/updates/contrib Translation-en

Hit http://security.debian.org wheezy/updates/main Translation-en

Hit http://ftp.debian.org wheezy/non-free i386 Packages

Hit http://security.debian.org wheezy/updates/non-free Translation-en

Hit http://ftp.debian.org wheezy/contrib Translation-en

Hit http://ftp.debian.org wheezy/main Translation-en

Hit http://ftp.debian.org wheezy/non-free Translation-en

Reading package lists… Done

至此，已成功解决了 public key 的问题。

到此，相信大家对“Debian 错误 There is no public key available for the following k 怎么解决”有了更深的了解，不妨来实际操作一番吧！这里是丸趣 TV 网站，更多相关内容可以进入相关频道进行查询，关注我们，继续学习！