This describes how to get your RoundCube 0.9.5 instance embedded into your ownCloud 6.x installation. You would this primarily as a convenience for heavy ownCloud users, so they don't need to leave ownCloud to interact with their webmail client.
On Your Server:
roundcube app from the ownCloud apps repo. Unzip it in your ownCloud web root (usually /var/www/owncloud)
Set the permissions to be readable by your webserver:
In a Debian installation, that looks like this
$ sudo chown -R www-data:www-data /var/www/owncloud/apps/roundcube
Inside ownCloud's Web Interface
Scroll down the apps menu and click on the
+Apps icon Scoll down till you see
RoundCube Mail and select it. Press
Enable Click on your name in the top-right hand corner to reveal your menu.
Admin Scroll down to
RoundCube Settings. In
Basic Settings type the absolute path to the RoundCube installation, usually /roundcube/ Press
Save. Log into RoundCube Mail inside ownCloud
Click on your name in the top-right hand corner to reveal your menu again.
Personal Scroll down to
RoundCube Mailaccount and enter your username and password. Click on the
Webmail icon in the apps menu on the left
You should now see the app logging you in and after a few seconds, hey presto, there's your RoundCube session inside ownCloud.