/usr/share/telepathy/profiles/bigbrownchunx-skype-dbus.profile is in kde-config-telepathy-accounts 4:15.12.3-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
| 1 2 3 4 5 6 7 8 | <service xmlns="http://telepathy.freedesktop.org/wiki/service-profile-v1"
         id="bigbrownchunx-skype-dbus"
         type="IM"
         manager="haze"
         protocol="bigbrownchunx-skype-dbus"
         icon="im-skype">
  <name>Skype (using Skype DBus API)</name>
</service>
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