rpmdevtools (rpmdev-extract) rpmパッケージを展開するには
http://www.atmarkit.co.jp/flinux/rensai/linuxtips/956rpmdevextract.html
[hirasawa@centos-hira /]$ cat /tmp/yumlist | grep "^rpm.*" rpm.i686 4.8.0-27.el6 @base rpm-libs.i686 4.8.0-27.el6 @base rpm-python.i686 4.8.0-27.el6 @base rpmforge-release.i686 0.5.2-2.el6.rf installed rpm-apidocs.noarch 4.8.0-27.el6 base rpm-build.i686 4.8.0-27.el6 base rpm-cron.noarch 4.8.0-27.el6 base rpm-devel.i686 4.8.0-27.el6 base rpm-macros-rpmforge.noarch 0-6.el6.rf rpmforge rpmdevtools.noarch 7.5-1.el6 base rpmlint.noarch 0.94-2.el6 base rpmstrap.i686 0.5.2-2.el6.rf rpmforge [hirasawa@centos-hira /]$