当你在尝试安装gcc-7包时遇到错误消息“package 'gcc-7' has no installation candidate”,这通常意味着你的系统的软件包管理器(如APT)在其可用的软件源中找不到gcc-7这个包。下面我将详细解释这个问题,并提供可能的解决方案。 1. 解释错误消息的含义 错误消息“package 'gcc-7' has no installation candidate...
package 'gcc' has no installation candidate的意思错误信息“package 'gcc' has no installation candidate”意味着你正在尝试安装的gcc软件包在你的软件库中没有找到相应的版本。这可能是由于以下几个原因: 1.你的软件库列表没有更新:这可能是因为你的软件库源没有更新,或者你的软件库源设置不正确。在这种情况...
another package.This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package <packagename> has no installation candidate 解决⽅法如下：# apt-get update # apt-get upgrade # apt-get install <packagename> 这样就可以正常使⽤apt-get了～
Package aptitude 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 another source E: Package<packagename> has no installation candidate 解决方法如下: # apt-get update # apt-get upgrade # apt-g...
This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package <packagename> has no installation candidate 解决方法如下: # apt-get update # apt-get upgrade # apt-get install <packagename> ...
E: Package <packagename> has no installation candidate 解决方法如下: # apt-get update # apt-get upgrade # apt-get install <packagename> 这样就可以正常使用apt-get了～ 添加第三方地址: sudo add-apt-repository "deb http://archive.canonical.com/ lucid partner" ...
E: Package <packagename> has no installation candidate 解决方法如下: # apt-get update 【更新同步安装列表。在这一步之前可能还需要添加新的源,比如 vim /etc/apt/sources.list我添加了2个 deb http://mirrors.163.com/ubuntu/ hardy main universe ...
E: Package has no installation candidate 问题描述 在Debian系统安装ufw时出现上问题,执行的命令如下: apt-get install ufw 1. 解决方案: 提示:首先更新apt-get apt-get update apt-get upgrade 1. 2. 然后在安装 apt-get install <packagename>
ubuntu安装docker-ce提示Package 'docker-ce' has no installation candidate解决的办法 前提是先执行apt-get update apt-get upgrade 如果还出现这个问题 依次执行下面的步骤: #添加docker源、 sudo echo "deb https://download.docker.com/linux/ubuntu zesty edge" > /etc/apt/sources.list.d/docker.list...
最近将公司的台式机安装了ubuntu16.04,安装之后,使用apt-get install openssh-server 发现出现:Package 'openssh-server' has no installation candidate的问题。下面主要讲解一下解决问题的办法: 1、出现上面的问题主要原因是源的问题。于是可以将ubuntu的源修改一下,ubuntu的源文件主要存放在/etc/apt/sources.list文件...