centos6.5安装samba出错！！！

在安装samba-common时报
warning: samba-common-2.2.7a-7.9.0.i386.rpm: Header V3 DSA signature: NOKEY, key ID db42a60e
error: Failed dependencies:
libcrypto.so.4 is needed by samba-common-2.2.7a-7.9.0.i386
libssl.so.4 is needed by samba-common-2.2.7a-7.9.0.i386
samba-common < 3.0 conflicts with authconfig-5.3.21-6.el5.i386warning: samba-common-2.2.7a-7.9.0.i386.rpm: Header V3 DSA signature: NOKEY, key ID db42a60e
error: Failed dependencies:
libcrypto.so.4 is needed by samba-common-2.2.7a-7.9.0.i386
libssl.so.4 is needed by samba-common-2.2.7a-7.9.0.i386
samba-common < 3.0 conflicts with authconfig-5.3.21-6.el5.i386

但是我查了一下openssl

我需不需要先把这个openssl卸了再安一个 ，第一次安装samba，很多东西都不懂啊！！

http://www.centoscn.com/CentosServer/ftp/2014/1023/3989.html