如何查看RPM包的更新日志Changelog

RPM安装包必须存在，才能执行以下命令。
命令： rpm -qpi <rpm包名> --changelog |more
# rpm -qi kernel-PAE-2.6.18-194.32.1.el5 --changelog |more
Name : kernel-PAE Relocations: (not relocatable)
Version : 2.6.18 Vendor: CentOS
Release : 194.32.1.el5 Build Date: Thu 06 Jan 2011 10:41:36 AM CST
Install Date: Thu 24 Mar 2011 04:57:37 PM CST Build Host: builder10.centos.org
Group : System Environment/Kernel Source RPM: kernel-2.6.18-194.32.1.el5.src.rpm
Size : 46645007 License: GPLv2
Signature : DSA/SHA1, Thu 06 Jan 2011 08:16:00 PM CST, Key ID a8a447dce8562897
URL : http://www.kernel.org/
Summary : The Linux kernel compiled for PAE capable machines.
Description :
This package includes a version of the Linux kernel with support for up to
64GB of high memory. It requires a CPU with Physical Address Extensions (PAE).
The non-PAE kernel can only address up to 4GB of memory.
Install the kernel-PAE package if your machine has more than 4GB of memory.
* Wed Jan 05 2011 Karanbir Singh <[email protected]> [2.6.18-194.32.1.el5.centos]
* Roll in CentOS Branding