apt-get -f install = apt-get install -f
是修复依赖关系(depends)的命令,就是假如你的系统上有某个package不满足依赖条件,这个命令就会自动修复,安装那个package依赖的package。
使用 apt-get install curl 命令安装 curl 失败，提示：Reading package lists... DoneBuilding dependency tree Reading state information... DoneSome packages could not be installed. This may mean that you haverequested an impossible situation or if you are using
昨晚更新apt-get时由于太晚要睡觉，所以还没下载完就ctrl-c中断、关机了。今天重新更新时，报错如下
Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/precise-updates/restricted/binary-i386/Packages Hash Sum mismatch
只能清空原来下载的内容，重新更新了
rm -rf /var/lib/apt/lists/*
apt-get clean && sudo apt-get update
作者：coder_szc
1 问题描述
我按照此教程：为树莓派更换国内镜像源，更换树莓派镜像源为国内的 清华源 后，在使用 sudo apt-get install aptitude 时，出现依赖包错误的问题，具体错误信息如下：
pi@raspberrypi:~ $ sudo apt-get install aptitude
Reading package lists... Done
Building dependency tree
Reading.
`liuhuan@liuhuan-G5-5587:~$ sudo apt install openssh-server
Reading package lists… Done
Building dependency tree
Reading state information… Done
Some packages could not be installed. This may mean that you have
requested an impossible situati
依赖库版本问题引起的安装失败解决方法如下有两种：
1、是由于源需要更新，如下操作：
libssl-dev : 依赖: libssl0.9.8 (= 0.9.8o-1ubuntu4) 但是 0.9.8o-1ubuntu4.4 正要被安装 解决方法
进入“系统->系统管理->更新管理器->设置”，在弹出的“软件源”对话框中选“更新”标签页，选中“Ubuntu 更新”...
云服务器Ubuntu实话配置
修改云镜像源
# deb cdrom:[Ubuntu 20.04.1 LTS _Focal Fossa_ - Release amd64 (20200731)]/ focal main restricted
# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
# newer versions of the distribution.
deb http://mirrors.aliy
$ sudo apt-get install lm-sensors sensors-applet
Reading package lists... Done
Building dependency tree
Reading state information... Done
lm-sensors is already the newest version (1:3.3.4-2ubuntu1).
Some packages could not be installed. This may mean
root@root:-$sudo apt-get install vim
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if ...
这通常表示在您的系统上存在破损的软件包，导致无法安装或升级其他软件包。建议您使用系统包管理器或 apt-get 命令来修复这些问题。
sudo apt-get clean
sudo apt-get update
sudo apt-get upgrade
sudo apt-get dist-upgrade
sudo apt-get check
sudo apt-get -f install
sudo dpkg --configure -a
如果这些命令无法解决问题, 可以尝试用 "sudo apt-get install -f" 来强制安装.
