/usr/share/dbus-1/services/com.ubuntukylin.sso.service is in ubuntu-kylin-sso-client 0.1.2.5.
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=com.ubuntukylin.sso
Exec=/usr/lib/ubuntu-kylin-sso-client/ubuntu-kylin-sso-login
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