在使用yum 時總是有提示信息：
The program package-cleanup is found in the yum-utils package.
或者提示：
There are unfinished transactions remaining. You might consider running yum-complete-transaction first to finish them.
The program yum-complete-transaction is found in the yum-utils package.
處理步驟：
# 安裝 yum-complete-transaction
yum install yum-utils
# 運行 yum-complete-transaction
yum-complete-transaction --cleanup-only
# 清除可能存在的重複包
package-cleanup --dupes
# 清除可能存在的損壞包
package-cleanup --problems
問題解決！