Ubuntu离线安装软件包

http://blog.csdn.net/ivan_ljf/article/details/52277115

https://www.aliyun.com/jiaocheng/155465.html

https://www.cnblogs.com/shameless2018/p/7069077.html

http://blog.csdn.net/candcplusplus/article/details/52156324

http://blog.csdn.net/u010053463/article/details/49300625

http://wiki.ubuntu.org.cn/模板:14.04source

https://packages.ubuntu.com/artful/amd64/openssl/download

https://ubuntu.pkgs.org/14.04/ubuntu-main-amd64/libssl-dev_1.0.1f-1ubuntu2_amd64.deb.html