安装firefox提示错误

nhdj

执行# ./firefox
提示:
./firefox-bin: error while loading shared libraries: libpangocairo-1.0.so.0: cannot open shared object file: No such file or directory

可是pango-1.2.5-1.1.i386.rpm和pango-devel-1.2.5-1.1.i386.rpm我都已经安装了
先谢谢帮忙