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

**URL:** https://meta.discourse.org/t/ignoring-file-50unattended-upgrades-wcf-dist-in-directory-etc-apt-apt-conmf-d-as-it-has-an-invalid-filename-extension/57650
**Category:** Self-hosting
**Created:** [2월 20, 2017, 6:37오전 UTC](https://meta.discourse.org/t/ignoring-file-50unattended-upgrades-wcf-dist-in-directory-etc-apt-apt-conmf-d-as-it-has-an-invalid-filename-extension/57650 "2017-02-20T06:37:05Z")
**Posts on this page:** 1
**Showing post:** 11

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### Author: ![zcalbrecht](https://avatars.discourse-cdn.com/v4/letter/z/49beb7/32.png) [@zcalbrecht](https://meta.discourse.org/u/zcalbrecht)
#### Post date: [2월 20, 2017, 7:15오전 UTC](https://meta.discourse.org/t/ignoring-file-50unattended-upgrades-wcf-dist-in-directory-etc-apt-apt-conmf-d-as-it-has-an-invalid-filename-extension/57650/11 "2017-02-20T07:15:33Z")

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> [@elijah](#):
>
> Does grep docker /var/log/\*.log show errors or warnings?

Here’s what I get:

 ![](https://global.discourse-cdn.com/meta/original/3X/e/4/e4da9b1a33fefb6efbf06eacd54b4f049cba39e4.png)

Would using `wget -qO- https://get.docker.com/ | sh` wipe the existing docker install or would it be safe to use? I found [this](https://meta.discourse.org/t/device-docker0-does-not-exist/30216/5) topic as well and it was mentioned.

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