/usr/share/dbus-1/services/org.exaile.Exaile.service is in exaile 3.4.0.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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[D-BUS Service] Name=org.exaile.Exaile Exec=/usr/bin/exaile