Update building.rst

doc/building.rst

@@ -30,10 +30,10 @@ you the exact sources from which the binary packages are built. These are
 hosted on the `ownCloud repository from OBS`_. Go to the `Index of 
 repositories`_ to see all the Linux client repos.
 
-1. At the `bottom of the page for each distribution 
+1. The source RPMs for CentOS, RHEL, Fedora, SLES, and openSUSE are at the `bottom of the page for each distribution 
    <https://software.opensuse.org/download/package?project=isv:ownCloud:desktop&
-   package=owncloud-client>`_ is a "Grab binary packages directly" section. 
-   These contain source RPMs for CentOS, RHEL, Fedora, SLES, and openSUSE. 
+   package=owncloud-client>`
+   the sources for DEB and Ubuntu based distributions are at e.g. http://download.opensuse.org/repositories/isv:/ownCloud:/desktop/Ubuntu_16.04/
    
    To get the .deb source packages add the source 
    repo for your Debian or Ubuntu version, like this example for Debian 8