今天在ubuntu进行ssh安装的时候,出现如下错误. Reading package lists... Done Building dependency tree... Done Package ssh is not available, but is referred to by another package. This may mean that the package is missing, has been obsoleted, or is only available from a…

新安装的ubuntu,先安装vim,但是安装出现 Reading package lists... Done Building dependency tree Reading state information... Done Package vim is not available, but is referred to by another package. This may mean that the package is missing, has been obsoleted, or i…

Fedora和Red Hat有yum安装软件,Ubuntu有apt工具. apt简单的来说,就是给Ubuntu安装软件的一种命令方式. 一.apt的相关文件 /etc/apt/sources.list 设置软件包的获取来源 /etc/apt/apt.conf apt配置文件 /etc/apt/apt.conf.d/ apt的零碎配置文件 /etc/apt/preferences 版本参数 /var/cache/apt/archives/ 存放已经下载的软件包 /var/cache/apt/arc…

使用apt-fast 来加速你的Ubuntu 的apt sudo add-apt-repository ppa:apt-fast/stable sudo apt-get update sudo apt-get install apt-fast…

ubuntu 配置 apt 使用代理 仅配置系统代理是无法使 apt 也使用代理的,我们需要给 apt 独立配置代理. 方法 ubuntu 官方说明 :https://help.ubuntu.com/community/AptGet/Howto#Setting_up_apt-get_to_use_a_http-proxy 创建 /etc/apt/apt.conf.d/98https-http-proxy : Acquire::http::Proxy "http://10.254.76.149:1…

ubuntu中apt安装软件python时报: E: Could not get lock /var/lib/dpkg/lock - open (11: Resource temporarily unavailable)E: Unable to lock the administration directory (/var/lib/dpkg/), is another process using it? 解决办法: 首先运行下面的命令来移除 /var/lib/dpkg/ 文件夹下的锁定文件: s…

Ubuntu 通过APT安装Tomcat 安装 sudo apt-get install tomcat8 tomcat8-docs tomcat8-examples tomcat8-admin # service tomcat8 start # service tomcat8 status ● tomcat8.service - LSB: Start Tomcat. Loaded: loaded (/etc/init.d/tomcat8; generated) Active: active (r…

修改Ubuntu默认apt下载源 默认下载源很慢,改成阿里的下载速度超快 sudo vim /etc/apt/sources.list 将文件内容替换成 deb http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse deb htt…

Ubuntu配置apt安装源为清华源[含自动配置脚本] 一.备份原配置文件 Ubuntu 的软件源配置文件是/etc/apt/sources.list.将系统自带的该文件做个备份,以防万一. sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak 二.修改sources.list文件 我习惯与使用vim编辑文件,如果你没有安装可以执行命令sudo apt-get install vim安装. 清华ubuntu软件源配置帮助:https://…

Nuget自己打包引用的时候出现错误:Package is not compatible with netcoreapp1.0 (.NETCoreApp,Version=v1.0). Package 1.0.1 supports: net (.NETFramework,Version=v0.0) 解决方法: project.json中将 "frameworks": { "netcoreapp1.0": { "imports": [ "d…