問題：在yum install xx 時，出現 You could try using --skip-broken to work around the problem，如下：

Missing Dependency: libevent-1.4.so.2()(64bit) is needed by package mysql-proxy-0.5.1-2.el5.x86_64 (epel)
Error: Missing Dependency: libevent-1.4.so.2()(64bit) is needed by package mysql-proxy-0.5.1-2.el5.x86_64 (epel)
 You could try using --skip-broken to work around the problem
 You could try running: package-cleanup --problems
                        package-cleanup --dupes
                        rpm -Va --nofiles --nodigest
The program package-cleanup is found in the yum-utils package.

解決方法：

[root@iget bin]# yum --skip-broken update