n00bs On Ubuntu posted a guide about installing Owncloud on Ubuntu 12.10

ownCloud gives you universal access to your files through a web interface or WebDAV. It also provides a platform to easily view & sync your contacts, calendars and bookmarks across all your devices and enables basic editing right on the web. Installation has minimal server requirements, doesn’t need special permissions and is quick. ownCloud is extendable via a simple but powerful API for applications and plugins. Visit the Owncloud homepage.

If you want to install Owncloud on Ubuntu 12.10 for personal usage in your own network you first need to install some dependencies.

  How To Install Owncloud On Ubuntu 12.10