keyserver failed

[smartnet-club]

+ gpg --keyserver ha.pool.sks-keyservers.net --recv-keys B42F6819007F00F88E364FD4036A9C25BF357DD4 gpg: keybox '/tmp/tmp.vwKyuDLldM/pubring.kbx' created gpg: keyserver receive failed: Cannot assign requested address

can be fixed: jacobalberty/unifi-docker@599dff1

[tianon]

See docker-library/official-images#4252 (comment) and docker-library/php#666.