ownCloud was removed from Debian
ownCloud was removed from Debian. If you want to use it you have to migrate to the official ownCloud repository: post
--- From apt show owncloud-client:
Description: folder synchronization with an ownCloud server - GUI
- The ownCloudSync system lets you always have your latest files wherever you are. Just specify one or more folders on the local machine to and a server to synchronize to. You can configure more computers to synchronize to the same server and any change to the files on one computer will silently and reliably flow across to every other.
- owncloud-client provides the graphical client specialising in synchronizing with cloud storage provided by ownCloud.
Installing Owncloud server in Debian 9
wget -nv https://download.owncloud.org/download/repositories/10.0/Debian_9.0/Release.key -O Release.key sudo apt-key add - < Release.key sudo nano /etc/apt/sources.list.d/owncloud.list
add this line
deb http://download.owncloud.org/download/repositories/stable/Debian_9.0/ /
sudo apt-get update sudo apt-get install owncloud-files