why?who can help me?thanks!!!!

VicRed

[lgg@lgg lgg]$ rpm  -i fcitx-2.0.1-1.i686.rpm
error: cannot get exclusive lock on /var/lib/rpm/Packages
error: cannot open Packages index using db3 - 不允许的操作 (1)
error: cannot open Packages database in /var/lib/rpm

12543122

没有权限，su，或者直接用root装