rpm open failed 解决方案

运行 yum install 时报错如下

		l-7-x86_64/pgdg-centos11-11-2.noarch.rpm
error: rpmdb: BDB0113 Thread/process 25459/140163873253184 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:

Error: rpmdb open failed

解决方案如下

删除 /var/lib/rpm/下的所有 __db.* 文件

执行 rpm --rebuilddb

执行 yum clean all

解决