"ignoring file '50unattended-upgrades.wcf-dist' in directory '/etc/apt/apt.conmf.d/' as it has an invalid filename extension

installation
11

Here’s what I get:

Untitled.png1295×875 369 KB

Would using wget -qO- https://get.docker.com/ | sh wipe the existing docker install or would it be safe to use? I found this topic as well and it was mentioned.