对DNS（9.2.4版本升级到9.3.4）升级出错，搞了好久，高手教教我。。

[root@localhost Server]# rpm -U bind-9.3.4-10.P1.el5.i386.rpm
warning: bind-9.3.4-10.P1.el5.i386.rpm: V3 DSA signature: NOKEY, key ID 37017186
error: Failed dependencies:
bind-libs = 30:9.3.4-10.P1.el5 is needed by bind-9.3.4-10.P1.el5.i386
chkconfig >= 1.3.26 is needed by bind-9.3.4-10.P1.el5.i386
libbind9.so.0 is needed by bind-9.3.4-10.P1.el5.i386
libc.so.6(GLIBC_2.4) is needed by bind-9.3.4-10.P1.el5.i386
libcrypto.so.6 is needed by bind-9.3.4-10.P1.el5.i386
libdbus-1.so.3 is needed by bind-9.3.4-10.P1.el5.i386
libdns.so.22 is needed by bind-9.3.4-10.P1.el5.i386
libisc.so.11 is needed by bind-9.3.4-10.P1.el5.i386
libisccfg.so.1 is needed by bind-9.3.4-10.P1.el5.i386
liblwres.so.9 is needed by bind-9.3.4-10.P1.el5.i386
rtld(GNU_HASH) is needed by bind-9.3.4-10.P1.el5.i386
bind = 20:9.2.4-2 is needed by (installed) bind-chroot-9.2.4-2.i386



是依赖关系吗？
对bind-libs升级也出错

[root@localhost Server]# rpm -U bind-libs-9.3.4-10.P1.el5.i386.rpm
warning: bind-libs-9.3.4-10.P1.el5.i386.rpm: V3 DSA signature: NOKEY, key ID 37017186
error: Failed dependencies:
libc.so.6(GLIBC_2.4) is needed by bind-libs-9.3.4-10.P1.el5.i386
libcrypto.so.6 is needed by bind-libs-9.3.4-10.P1.el5.i386
libgssapi_krb5.so.2(gssapi_krb5_2_MIT) is needed by bind-libs-9.3.4-10.P1.el5.i386
rtld(GNU_HASH) is needed by bind-libs-9.3.4-10.P1.el5.i386
libdns.so.16 is needed by (installed) bind-utils-9.2.4-2.i386
libdns.so.16 is needed by (installed) bind-9.2.4-2.i386
libisc.so.7 is needed by (installed) bind-utils-9.2.4-2.i386
libisc.so.7 is needed by (installed) bind-9.2.4-2.i386
libisccfg.so.0 is needed by (installed) bind-9.2.4-2.i386
liblwres.so.1 is needed by (installed) bind-utils-9.2.4-2.i386
liblwres.so.1 is needed by (installed) bind-9.2.4-2.i386



有谁知道 是怎么回事？？