很长时间没有装包了，今天yum装包就报了这个错纳闷了，百度找了解决方法.

yum 报错内容：

error: rpmdb: BDB0113 Thread/process 2367/140443154233344 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：

rm -rf /var/lib/rpm/--db*
rpm --rebuilddb
yum makecache