Fetched 28.1 MB in 11s (2344 kB/s)

W: GPG error: http://archive.canonical.com xenial Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 40976EAF437D05B5 NO_PUBKEY 3B4FE6ACC0B21F32

W: GPG error: http://mirrors.aliyun.com xenial Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 40976EAF437D05B5 NO_PUBKEY 3B4FE6ACC0B21F32

W: GPG error: http://mirrors.aliyun.com xenial-security Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 40976EAF437D05B5 NO_PUBKEY 3B4FE6ACC0B21F32

W: GPG error: http://mirrors.aliyun.com xenial-updates Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 40976EAF437D05B5 NO_PUBKEY 3B4FE6ACC0B21F32

W: GPG error: http://mirrors.aliyun.com xenial-backports Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 40976EAF437D05B5 NO_PUBKEY 3B4FE6ACC0B21F32

W: GPG error: http://mirrors.aliyun.com xenial-proposed Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 40976EAF437D05B5 NO_PUBKEY 3B4FE6ACC0B21F32

W: GPG error: http://mirrors.aliyun.com xenial Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 7EA0A9C3F273FCD8

W: Failed to fetch http://extras.ubuntu.com/ubuntu/dists/xenial/main/binary-amd64/Packages  404  Not Found

　　

问题处理

apt-key adv --recv-keys --keyserver keyserver.ubuntu.com 3B4FE6ACC0B21F32
apt-key adv --recv-keys --keyserver keyserver.ubuntu.com 40976EAF437D05B5 

　　

ubuntu apt-update NO_PUBKEY 40976EAF437D05B5 NO_PUBKEY 3B4FE6ACC0B21F32的更多相关文章

  1. ubuntu apt update failed to fetch

    When I do command sudo apt update, always get belowing errors: Err:1 http://archive.ubuntu.com/ubunt ...

  2. Ubuntu apt update卡在Connecting to security.ubuntu.com解决方法

    Ubuntu操作系统运行apt update命令时会卡在Connecting to security.ubuntu.com,搭了梯子也无法解决 尝试了网络上的方法,如: https://blog.cs ...

  3. ubuntu apt update时W: GPG error http://ppa.launchpad.net lucid Release没有公钥无法验证NO_PUBKEY签名问题解决

    在安装更新时,即在运行命令行sudo apt-get update 或者运行更新管理器的时候,出现W: GPG 错误: W: GPG error: http://ppa.launchpad.net/o ...

  4. The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 40976EAF437D05B5 NO_PUBKEY 3B4FE6ACC0B21F32

    apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 3B4FE6ACC0B21F32

  5. Ubuntu 16.04出现：Problem executing scripts APT::Update::Post-Invoke-Success 'if /usr/bin/test -w /var/cache/app-info -a -e /usr/bin/appstreamcli; then appstreamcli refresh > /dev/null; fi'

    错误: Reading package lists... Done E: Problem executing scripts APT::Update::Post-Invoke-Success 'if ...

  6. Ubuntu 16.04出现：Problem executing scripts APT::Update::Post-Invoke-Success 'if /usr/bin/test -w /var/

    转自:http://blog.csdn.net/zzq123686/article/details/77454066 出现错误信息: Reading package lists... Done E:  ...

  7. Ubuntu用sudo apt-get update出错：E: Problem executing scripts APT::Update::Post-Invoke-Success

    Ubuntu用sudo apt-get update出错:   E: Problem executing scripts APT::Update::Post-Invoke-Success 'if /u ...

  8. ubuntu sudo update与upgrade的作用及区别

    ubuntu sudo update与upgrade的作用及区别 入门linux的同志,刚开始最迫切想知道的,大概一个是中文输入法,另一个就是怎么安装软件.本文主要讲一下LINUX安装软件方面的特点. ...

  9. ubuntu apt-get update失败 解决方法

    ubuntu apt-get update失败 1.出现错误:E:Could not get lock /var/lib/apt/lists/lock - open (11: Resource tem ...

随机推荐

  1. 性能-发挥ORACLE分区表

    ORACLE分区表发挥性能 http://www.cnblogs.com/zwl715/p/3962837.html 1.1 分区表PARTITION table 在ORACLE里如果遇到特别大的表, ...

  2. AutoIT: 对数据库的访问，数据提取操作

    #include<array.au3> $conn= ObjCreate("ADODB.Connection") $RS= ObjCreate("ADODB. ...

  3. 洛谷 P1311 选择客栈 —— 水题

    题目:https://www.luogu.org/problemnew/show/P1311 看每个位置能否成为咖啡店,然后作为客栈和前面配对即可. 代码如下: #include<iostrea ...

  4. DateTime?转化为DateTime，int? 转 int

    深入理解C#---1.可空类型 https://blog.csdn.net/tianzeyu1992/article/details/52618131 原文:https://blog.csdn.net ...

  5. 洛谷P2787 语文1（chin1）- 理理思维（珂朵莉树）

    传送门 一看到区间推倒……推平操作就想到珂朵莉树 区间推平直接assign,查询暴力,排序的话开一个桶统计,然后一个字母一个字母加就好了 开桶统计的时候忘了保存原来的左指针然后挂了233 //mina ...

  6. luogu P1309 瑞士轮【排序】

    题目背景 在双人对决的竞技性比赛,如乒乓球.羽毛球.国际象棋中,最常见的赛制是淘汰赛和循环赛.前者的特点是比赛场数少,每场都紧张刺激,但偶然性较高.后者的特点是较为公平,偶然性较低,但比赛过程往往十分 ...

  7. SSM-避坑记（一）

    在运行测试类的时候的报错,内容如下 报错: class path resource [spring/spring-search.xml] cannot be opened because it doe ...

  8. 2017 JUST Programming Contest 3.0 B. Linear Algebra Test

    B. Linear Algebra Test time limit per test 3.0 s memory limit per test 256 MB input standard input o ...

  9. 转 ORA-00054 的解决方法

    统有一个不用的索引,想删除这个索引, SQL> drop index GPSTIME_GLOBAL_INDEX  2  /drop index GPSTIME_GLOBAL_INDEX      ...

  10. maven 工程导入jar包

    Maven项目引入jar包的方法,希望能帮助有需要的朋友们 法一.手动导入:项目右键—>Build Path—>Configure Build Path—>选中Libraries—& ...