Fail docker build

[daniloarodrigues-zz]

Whenever I try to build a dockerfile, it does not finish. Is this a problem in my system, or is it a bug in dockerfile 10.4?

Removing intermediate container c9a1182d977e
 ---> 8d38a1e61cc9
Step 7/23 : ENV LANG en_US.utf8
 ---> Running in f2a5b0b7cd63
Removing intermediate container f2a5b0b7cd63
 ---> d3485ba808ce
Step 8/23 : RUN mkdir /docker-entrypoint-initdb.d
 ---> Running in 54838aaf4714
Removing intermediate container 54838aaf4714
 ---> c413062f6af6
Step 9/23 : RUN set -ex; 	key='B97B0AFCAA1A47F044F244A07FCC7D46ACCC4CF8'; 	export GNUPGHOME="$(mktemp -d)"; 	gpg --keyserver ha.pool.sks-keyservers.net --recv-keys "$key"; 	gpg --export "$key" > /etc/apt/trusted.gpg.d/postgres.gpg; 	rm -rf "$GNUPGHOME"; 	apt-key list
 ---> Running in 4d48406c53dc
+ key=B97B0AFCAA1A47F044F244A07FCC7D46ACCC4CF8
+ mktemp -d
+ export GNUPGHOME=/tmp/tmp.XFjHjkrPjG
+ gpg --keyserver ha.pool.sks-keyservers.net --recv-keys B97B0AFCAA1A47F044F244A07FCC7D46ACCC4CF8
gpg: keybox '/tmp/tmp.XFjHjkrPjG/pubring.kbx' created
gpg: keyserver receive failed: Cannot assign requested address
The command '/bin/sh -c set -ex; 	key='B97B0AFCAA1A47F044F244A07FCC7D46ACCC4CF8'; 	export GNUPGHOME="$(mktemp -d)"; 	gpg --keyserver ha.pool.sks-keyservers.net --recv-keys "$key"; 	gpg --export "$key" > /etc/apt/trusted.gpg.d/postgres.gpg; 	rm -rf "$GNUPGHOME"; 	apt-key list' returned a non-zero code: 2

[yosifkit]

GPG servers are extremely flaky and we have yet to solve it reliably.

- docker-library/official-images#4252 (comment)