Oracle 12c DB QuickStart for Ubuntu 15.10 Wily
The Linked Tutorial Shows You Step-by-step How-to Install and Getting-Started with on Ubuntu 15.10 Wily Amd64 GNU / Linux.
Included on the Guide You find also the Links to Download the Oracle 12c Database for Ubuntu Linux.
Installing Oracle 12c Database for Ubuntu 15.10 Wily
Oracle 12c DB Installation on Ubuntu 15.10 Wily Amd64