解包 RPM
将 RPM 转为 tgz
rpm2archive rpm_filename.rpm
# 解压 tgz
tar -xzvf rpm_filename.rpm.tgz [-C output_path]
将 RPM 转为 cpio
rpm2cpio rpm_filename.rpm
rpm2archive rpm_filename.rpm
# 解压 tgz
tar -xzvf rpm_filename.rpm.tgz [-C output_path]
rpm2cpio rpm_filename.rpm