问题描述

sudo apt install rar 安装 rar 报错

问题出现的平台版本及自己尝试过哪些方法

ubunru14

尝试过哪些方法：

第一种
cd /var/lib/dpkg/
sudo mv info/ info_bak # 现将info文件夹更名
sudo mkdir info # 再新建一个新的info文件夹
sudo apt-get update # 更新
sudo apt-get -f install # 修复
sudo mv info/* info_bak/ # 执行完上一步操作后会在新的info文件夹下生成一些文件，现将这些文件全部移到info_bak文件夹下
sudo rm -rf info # 把自己新建的info文件夹删掉
sudo mv info_bak info # 把以前的info文件夹重新改回名

第二种：
sudo dpkg --configure -a

第三种：
sudo apt-get install -f

第四种：
sudo apt-get clean
sudo apt-get update
sudo apt-get install dpkg

相关代码

sudo apt install rar

实际看到的错误信息是什么？

错误信息：
Reading package lists... Done
Building dependency tree
Reading state information... Done
Suggested packages:
unrar
The following NEW packages will be installed:
rar
0 upgraded, 1 newly installed, 0 to remove and 135 not upgraded.
Need to get 671 kB of archives.
After this operation, 1,476 kB of additional disk space will be used.
Get:1 http://mirrors.aliyun.com/ubu... trusty/multiverse rar amd64 2:4.2.0-1 [671 kB]
Fetched 671 kB in 0s (2,357 kB/s)
dpkg-deb (subprocess): failed to chdir to directory: Success
dpkg-deb: error: subprocess tar returned error exit status 2
dpkg: error processing archive /var/cache/apt/archives/rar_2%3a4.2.0-1_amd64.deb (--unpack):
subprocess dpkg-deb --control returned error exit status 2
Errors were encountered while processing:
/var/cache/apt/archives/rar_2%3a4.2.0-1_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)