在Linux上使用yum 安装软件时候提示错误：

[root@txvm2019 rabbitmq]# yum install socat -y
error: rpmdb: BDB0113 Thread/process 16035/139850996197440 failed: BDB1507 Thread died in Berkeley DB library
error: db5 error(-30973) from dbenv->failchk: BDB0087 DB_RUNRECOVERY: Fatal error, run database recovery
error: cannot open Packages index using db5 -  (-30973)
error: cannot open Packages database in /var/lib/rpm
CRITICAL:yum.main:

解决方法，执行以下命令删除rpm，重新构建rpm数据库即可：

cd /var/lib/rpm

rm -rf __db*

rpm --rebuilddb