Remove directory

src/freedombone-app-xmpp

     if [ -d /var/lib/prosody ]; then
         rm -rf /var/lib/prosody
     fi
+    if [ -d /usr/lib/prosody ]; then
+        rm -rf /usr/lib/prosody
+    fi
     groupdel prosody
 
     remove_completion_param install_xmpp
 
     cp /etc/ssl/certs/xmpp.* /etc/prosody/certs
     cp /etc/ssl/private/xmpp.* /etc/prosody/certs
-    chown -R prosody:default /etc/prosody
+    chown -R prosody /etc/prosody
     update_default_domain
 
     xmpp_create_config