This file is indexed.

/etc/apt/sources.list.d/ubuntukylin.list is in ubuntukylin-default-settings 1.3.14.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

1
deb http://archive.ubuntukylin.com:10006/ubuntukylin trusty main