> dbus.exceptions.DBusException: org.freedesktop.DBus.Error.NameHasNoOwner:
> Could not get owner of name 'com.ubuntu.SoftwareProperties': no such name
Note that this service is provided by /usr/share/dbus-1/system-services/com.ubuntu.SoftwareProperties.service, which is part of the software-properties-common package, which is a dependency of software-properties-gtk.
> dbus.exceptions .DBusException: org.freedesktop .DBus.Error. NameHasNoOwner: SoftwarePropert ies': no such name
> Could not get owner of name 'com.ubuntu.
Note that this service is provided by /usr/share/ dbus-1/ system- services/ com.ubuntu. SoftwarePropert ies.service, which is part of the software- properties- common package, which is a dependency of software- properties- gtk.