在使用yum install安裝軟件時候報錯
rpmdb: unable to join the environment
error: db4 error(11) from dbenv->open: Resource temporarily unavailable
error: cannot open Packages index using db3 - Resource temporarily unavailable (11)
error: cannot open Packages database in /var/lib/rpm
no packages
解決方法一：是執行“export LD_ASSUME_KERNEL =2.2.25”或“export LD_ASSUME_KERNEL
=2.2.25”命令，也可以將其寫入/etc/bashrc。
解決方法二：是執行“export LD_ASSUME_KERNEL =2.2.25”或“export LD_ASSUME_KERNEL
=2.2.25”命令，升級rpm到rpm-4.2-1.i386.rpm
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