转自：http://zqynux.blog.163.com/blog/static/16749959720107258205507/
[root@Zqynux yylogo]# yum -y install unrar
[root@Zqynux yylogo]# yum -y install unrar
已加载插件：axelget, fastestmirror, refresh-packagekit
Loading mirror speeds from cached hostfile
* fedora: mirrors.163.com
* updates: mirrors.163.com
设置安装进程
No package unrar available.
无须任何处理
[root@Zqynux yum.repos.d]# rpm -Uvh
Retrieving
warning: /var/tmp/rpm-tmp.OEJ6CN: Header V3 RSA/SHA256 signature: NOKEY, key ID 8fcff4da
Preparing... ########################################### [100%]
1:rpmfusion-free-release ########################################### [100%
[root@Zqynux yum.repos.d]# su -c "rpm -Uvh "
Retrieving
warning: /var/tmp/rpm-tmp.m0szEk: Header V3 RSA/SHA256 signature: NOKEY, key ID 8dc43844
Preparing... ########################################### [100%]
1:rpmfusion-nonfree-relea########################################### [100%]
[root@Zqynux yum.repos.d]# yum install unrar -y
已加载插件：axelget, fastestmirror, refresh-packagekit
Loading mirror speeds from cached hostfile
* fedora: mirrors.163.com
* rpmfusion-free: mirrors.163.com
* rpmfusion-free-updates: mirrors.163.com
* rpmfusion-nonfree: mirrors.163.com
* rpmfusion-nonfree-updates: mirrors.163.com
* updates: mirrors.163.com
设置安装进程
解决依赖关系
--> 执行事务检查
---> 软件包 unrar.i686 0:3.8.5-5.fc12 将被 升级
--> 完成依赖关系计算
依赖关系解决
============================================================================
软件包 架构 版本 仓库 大小
============================================================================
正在安装:
unrar i686 3.8.5-5.fc12 rpmfusion-nonfree-updates 105 k
事务概要
============================================================================
安装 1 软件包
更新 0 软件包
总文件大小：105 k
下载软件包：
[1/1]Ok,we will try to use axel to download this big file:107392
Target already exists,skip to next file!
warning: rpmts_HdrFromFdno: Header V3 RSA/SHA256 signature: NOKEY, key ID a3a882c1
rpmfusion-nonfree-updates/gpgkey | 3.4 kB 00:00 ...
导
入 GPG 密钥 0xA3A882C1 "RPM Fusion nonfree repository for Fedora (12)
"，来自
/etc/pki/rpm-gpg/RPM-GPG-KEY-rpmfusion-nonfree-fedora-12-i386
运行 rpm_check_debug
执行事务测试
完成事务测试
事务测试成功
执行事务
警告：自上次 yum 事务以来 RPMDB 已变动。
正在安装 : unrar-3.8.5-5.fc12.i686 1/1
已安装:
unrar.i686 0:3.8.5-5.fc12
完毕！