请问安装bind 缺libdns.so.5 libisc.so.4，这两个文件在哪个rpm包里？

[root@apt ligang]# rpm -ivh bind-9.2.1-3.i386.rpm
error: failed dependencies:
rpmlib(PartialHardlinkSets) <= 4.0.4-1 is needed by bind-9.2.1-3
libdns.so.5 is needed by bind-9.2.1-3
libisc.so.4 is needed by bind-9.2.1-3

是redhat7.2下安装