Update this page? for POSTgres?

[Gresliebear]

File: samples/postgresql_service.md

Keep getting this error

 => CACHED [1/7] FROM docker.io/library/ubuntu:16.04@sha256:0f71fa8d4d2d4292c3c617fda2b36f6dabe5c8b6e3  0.0s 
 => ERROR [2/7] RUN apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys B97B0AFC  18.7s 
------
 > [2/7] RUN apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys B97B0AFCAA1A47F044F244A07FCC7D46ACCC4CF8:
#8 0.295 Executing: /tmp/tmp.wTAfZdb86H/gpg.1.sh --keyserver
#8 0.295 hkp://p80.pool.sks-keyservers.net:80
#8 0.295 --recv-keys
#8 0.295 B97B0AFCAA1A47F044F244A07FCC7D46ACCC4CF8
#8 0.297 gpg: requesting key ACCC4CF8 from hkp server p80.pool.sks-keyservers.net
#8 18.72 ?: p80.pool.sks-keyservers.net: Host not found
#8 18.72 gpgkeys: HTTP fetch error 7: couldn't connect: Success
#8 18.72 gpg: no valid OpenPGP data found.
#8 18.72 gpg: Total number processed: 0
#8 18.72 gpg: keyserver communications error: keyserver unreachable
#8 18.72 gpg: keyserver communications error: public key not found
#8 18.72 gpg: keyserver receive failed: public key not found
------
executor failed running [/bin/sh -c apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys 
B97B0AFCAA1A47F044F244A07FCC7D46ACCC4CF8]: exit code: 2

[Kingdom-Of-Heaven]

got same issue

[Gresliebear]

@Robert969696 try this repo it worked for me https://github.com/docker-library/postgres

[craig-osterhout]

Thanks for sharing the issue. Closing as this content will soon be removed from the docs.
Please see https://github.com/docker/awesome-compose for samples.

[docker-robott]

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