rmp包
http://download.opensuse.org/repositories/home:/colomboem/CentOS_7/x86_64/dukto-6.0-13.1.x86_64.rpm
# rpm -iv dukto-6.0-13.1.x86_64.rpm 警告：dukto-6.0-13.1.x86_64.rpm: 头V3 DSA/SHA1 Signature, 密钥 ID 0d988d6e: NOKEY 软件包准备中... dukto-6.0-13.1.x86_64
原文：http://www.cnblogs.com/wjshan0808/p/4336167.html