在Ubuntu系统下,使用sudo apt-get update有时会出现“W: 无法下载 http://cn.archive.ubuntu.com/ubuntu/.... 校验和不符”, xj@xjVir:~/test$ sudo apt-get update 获取: http://security.ubuntu.com/ubuntu bionic-security InRelease [88.7 kB] 获取: http://cn.archive.ubuntu.com/ubuntu bion…

这个是我/etc/apt/sources.list的更新源: deb http://http.kali.org/kali kali-rolling main contrib non-free deb http://old.kali.org/kali sana main non-free contrib 配置好之后apt-get update报错如下: root@kali:~# apt-get update Get: http://old.kali.org/kali sana InRelease…

sudo apt-get update报错:"E: Could not get lock /var/lib/apt/lists/lock" 出现此问题的原因可能是有另外一个程序在运行,导致资源被加锁,不可用.导致资源被锁的原因可能是上次更新源的操作没有完成! 从上图可以看出,报错的内容是不能获取那个路径下的 lock,咱们就应该删除哪个lock. 删除之后再执行 sudo apt-get update 操作,成功!…

源 #deb包 deb http://mirrors.aliyun.com/ubuntu/ xenial main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted un…

前提: mac中之前安装了mysql,一段时间没使用,今天使用mysql客户端去连接,报错提示密码过期,原因是mysql5.7之后版本有密码过期这个功能. error: Your password has expired. To log in you must change it using a client that supports expired passwords. 打开终端,启动mysql服务: sudo /usr/local/mysql/support-files/mysql.ser…

在docker 容器中执行apt-get update有时候会报错,当然造成错误的原因有很多情况,具体情况具体分析, APT Hash sum mismatch错误的常见解决方法总结这篇博客写的不错,在此感谢博主提供的思路. 以下是本人解决docker容器中执行apt-get update报错的解决办法(踩了好多坑,血淋淋的阿,终于好用了.): root@33c5b2ae7edc:/# apt-get updateErr:1 http://archive.ubuntu.com/ubuntu xe…

http://blog.csdn.net/wabiaozia/article/details/51733372 ************************************ 报错提示: [ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.3.2:compile (default-compile) on project sshe: Compilation failure [ERR…

mysql执行update报错 update library set status=true where 1=1 Error Code: 1175. You are using safe update mode and you tried to update a table without a WHERE that uses a KEY column To disable safe mode, toggle the option in Preferences -> SQL Queries and…

使用AFNetworking 框架 解析数据 报错提示数据请求失败Error Domain=NSCocoaErrorDomain Code=3840 "The operation couldn’t be completed. (Cocoa error 3840.)" (JSON text did not start with array or object and option to allow fragments not set.) UserInfo=0x9b7eba0 {NSDeb…

报错提示: from appium import webdriver提示Unresolved import webdriver 报错原因:没有安装Appium_Python_Client 解决办法: 终端执行: 第一种:pip install Appium_Python_Client 第二种:git clone https://github.com/appium/python-client.git 本人使用第二种方式解决成功.…