/usr/share/telepathy/clients/KTp.TextUi.client is in kde-telepathy-text-ui 4:17.12.3-0ubuntu1.
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 9 10 | [org.freedesktop.Telepathy.Client]
Interfaces=org.freedesktop.Telepathy.Client.Handler;org.freedesktop.Telepathy.Client.Interface.Requests
[org.freedesktop.Telepathy.Client.Handler.HandlerChannelFilter 0]
org.freedesktop.Telepathy.Channel.ChannelType s=org.freedesktop.Telepathy.Channel.Type.Text
org.freedesktop.Telepathy.Channel.TargetHandleType u=1
[org.freedesktop.Telepathy.Client.Handler.HandlerChannelFilter 1]
org.freedesktop.Telepathy.Channel.ChannelType s=org.freedesktop.Telepathy.Channel.Type.Text
org.freedesktop.Telepathy.Channel.TargetHandleType u=2
|