ubuntu在sudo apt-get update the public key is not available

ubuntu在sudo apt-get update时候经常会出现类似于这种这种key找不到的情况:

os@user:~$ sudo apt-get update
Get:1 http://mirrors.163.com/debian sid InRelease [165 kB]
Err:1 http://mirrors.163.com/debian sid InRelease
The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 648ACFD622F3D138 NO_PUBKEY 0E98404D386FA1D9
Ign:2 http://obs.linaro.org/linaro-overlay-stretch/Debian_9.0 ./ InRelease
Hit:3 http://obs.linaro.org/linaro-overlay-stretch/Debian_9.0 ./ Release
Fetched 165 kB in 1s (160 kB/s)
Reading package lists... Done
W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mirrors.163.com/debian sid InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 648ACFD622F3D138 NO_PUBKEY 0E98404D386FA1D9
W: Failed to fetch http://mirrors.163.com/debian/dists/sid/InRelease The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 648ACFD622F3D138 NO_PUBKEY 0E98404D386FA1D9
W: Some index files failed to download. They have been ignored, or old ones used instead.

 

#出现上述原因是因为本地的key比较老和ubuntu不匹配导致。按如下方法操作:
转载:https://blog.csdn.net/w1019220367/article/details/80346732?utm_medium=distribute.pc_relevant.none-task-blog-2%7Edefault%7EBlogCommendFromMachineLearnPai2%7Edefault-1.control&depth_1-utm_source=distribute.pc_relevant.none-task-blog-2%7Edefault%7EBlogCommendFromMachineLearnPai2%7Edefault-1.control

总结步骤:

1. 复制not available key: 648ACFD622F3D138

2. 登录网站 http://keyserver.ubuntu.com/

3. 输入 0x648ACFD622F3D138 即在key前加0x, 点击Search Key,会弹出如下key :

-----BEGIN PGP PUBLIC KEY BLOCK-----
Comment: Hostname:
Version: Hockeypuck ~unreleased
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=6oF2
-----END PGP PUBLIC KEY BLOCK-----

4. 复制保存key保存到本地,命名文件key.txt

5. 拷贝到需要update的机器环境下,执行:sudo apt-key add key.txt

6. 成功提示 OK。这样就可以成功sudo apt-get update 了。

上一篇:使用FFmpeg获取视频每一帧的信息


下一篇:UnicodeDecodeError: 'gbk' codec can't decode byte 0x8a in position 2: illegal multiby