New Install - Docker Not installing

So, a brand new install on Ubuntu 21.04. I have installed Discourse dozens of times without issue, but this one is tripping me up.

After running ./discourse-setup I get the following

image

To test basic network connectivity, I traceroute over to get.docker.com, and traffic is leaving the server.

ANy thoughts on what could be going on here?

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Try curl -vv https://get.docker.com.

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Here is the output from that command.

 curl -vv https://get.docker.com
*   Trying 65.9.149.88:443...
*   Trying 2600:9000:20d1:9000:10:a463:3d00:93a1:443...
* Immediate connect fail for 2600:9000:20d1:9000:10:a463:3d00:93a1: Network is u                                                                                                                                                             nreachable
*   Trying 2600:9000:20d1:4c00:10:a463:3d00:93a1:443...
* Immediate connect fail for 2600:9000:20d1:4c00:10:a463:3d00:93a1: Network is u                                                                                                                                                             nreachable
*   Trying 2600:9000:20d1:1c00:10:a463:3d00:93a1:443...
* Immediate connect fail for 2600:9000:20d1:1c00:10:a463:3d00:93a1: Network is u                                                                                                                                                             nreachable
*   Trying 2600:9000:20d1:1000:10:a463:3d00:93a1:443...
* Immediate connect fail for 2600:9000:20d1:1000:10:a463:3d00:93a1: Network is u                                                                                                                                                             nreachable
*   Trying 2600:9000:20d1:6e00:10:a463:3d00:93a1:443...
* Immediate connect fail for 2600:9000:20d1:6e00:10:a463:3d00:93a1: Network is u                                                                                                                                                             nreachable
*   Trying 2600:9000:20d1:ae00:10:a463:3d00:93a1:443...
* Immediate connect fail for 2600:9000:20d1:ae00:10:a463:3d00:93a1: Network is u                                                                                                                                                             nreachable
*   Trying 2600:9000:20d1:0:10:a463:3d00:93a1:443...
* Immediate connect fail for 2600:9000:20d1:0:10:a463:3d00:93a1: Network is unre                                                                                                                                                             achable
*   Trying 2600:9000:20d1:f600:10:a463:3d00:93a1:443...
* Immediate connect fail for 2600:9000:20d1:f600:10:a463:3d00:93a1: Network is u                                                                                                                                                             nreachable

Looks like you have broken IPv6 connectivity on this server.

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Yeah, that’s the conclusion I am coming to also. Gonna try disabling IPV6 and force it to use IPV4.

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Interesting, it does not work on IPV4 either.

image

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I don’t have an explanation for your problem, but I’d recommend to always use an LTS version (20.04) as it’ll last a lot longer.

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