Spotted on deployment-mediawiki03.deployment-prep.eqiad.wmflabs:
W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/trusty-security/InRelease W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/trusty-security/Release.gpg Cannot initiate the connection to webproxy.eqiad.wmnet:8080 (2620:0:861:1:208:80:154:10). - connect (101: Network is unreachable) W: Some index files failed to download. They have been ignored, or old ones used instead.
webproxy.eqiad.wmnet is no more reachable from labs instances. It is still configured though:
$ fgrep -R webprox /etc/apt /etc/apt/apt.conf.d/80security-ubuntu-proxy:Acquire::http::Proxy::security.ubuntu.com "http://webproxy.eqiad.wmnet:8080"; /etc/apt/apt.conf.d/80ubuntu-cloud-archive-proxy:Acquire::http::Proxy::ubuntu-cloud.archive.canonical.com "http://webproxy.eqiad.wmnet:8080"; /etc/apt/apt.conf.d/80old-releases-proxy:Acquire::http::Proxy::old-releases.ubuntu.com "http://webproxy.eqiad.wmnet:8080";