/usr/share/dbus-1/services/org.veromix.pulseaudio.service is in plasma-widget-veromix 0.13.1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 | [D-BUS Service]
Name=org.veromix.pulseaudioservice
Exec=/usr/share/kde4/apps/plasma/plasmoids/veromix-plasmoid/dbus-service/VeromixServiceMain.py
|