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!
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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 " not changed
gpg: key 473041FA: "Debian Archive Automatic Signing Key (6.0/squeeze) " not changed
gpg: key 65FFB764: "Wheezy Stable Release Key " not changed
gpg: key 46925553: "Debian Archive Automatic Signing Key (7.0/wheezy) " not changed
gpg: key 518E17E1: "Jessie Stable Release Key " not changed
gpg: key 2B90D010: "Debian Archive Automatic Signing Key (8/jessie) " not changed
gpg: key C857C906: "Debian Security Archive Automatic Signing Key (8/jessie) " 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！这里是创新互联网站，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！
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