rh 安装 centos yum 的问题

我把系统中的有关yum的东西都删了。
rpm -qa | grep yum

rpm -e **************

现在又三个yum包
python-iniparse-0.2.3-4.el5.noarch.rpm
yum-metadata-parser-1.1.2-2.el5.x86_64.rpm
yum-3.2.8-9.el5.centos.1.noarch.rpm
装第一个 ok
装第二个yum-metadata-parser-1.1.2-2.el5.x86_64.rpm时出现
warning: yum-metadata-parser-1.1.2-2.el5.x86_64.rpm: Header V3 DSA signature: NO
KEY, key ID e8562897
error: Failed dependencies:
libc.so.6()(64bit) is needed by yum-metadata-parser-1.1.2-2.el5.x86_64
libc.so.6(GLIBC_2.2.5)(64bit) is needed by yum-metadata-parser-1.1.2-2.e
l5.x86_64
libglib-2.0.so.0()(64bit) is needed by yum-metadata-parser-1.1.2-2.el5.x
86_64
libm.so.6()(64bit) is needed by yum-metadata-parser-1.1.2-2.el5.x86_64
libpthread.so.0()(64bit) is needed by yum-metadata-parser-1.1.2-2.el5.x8
6_64
libsqlite3.so.0()(64bit) is needed by yum-metadata-parser-1.1.2-2.el5.x8
6_64
libxml2.so.2()(64bit) is needed by yum-metadata-parser-1.1.2-2.el5.x86_6
4
libz.so.1()(64bit) is needed by yum-metadata-parser-1.1.2-2.el5.x86_64