I don't have internet connection in my Ubuntu server, so package download directly from internet is not possible.
So if I download package from Index of /ubuntu
How do I find which version of package is compatible with my Release of Ubuntu server ( 15.10 )
user01@ubuntu01:~$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 15.10
Release: 15.10
Codename: wily