>>> Downloading 'http://apache.lauf-forum.at/zookeeper/zookeeper-3.4.13/zookeeper-3.4.13.tar.gz' --2019-09-28 11:19:34-- http://apache.lauf-forum.at/zookeeper/zookeeper-3.4.13/zookeeper-3.4.13.tar.gz Resolving apache.lauf-forum.at (apache.lauf-forum.at)... 5.9.138.111 Connecting to apache.lauf-forum.at (apache.lauf-forum.at)|5.9.138.111|:80... connected. HTTP request sent, awaiting response... 404 Not Found 2019-09-28 11:19:34 ERROR 404: Not Found. >>> Downloading 'http://apache.osuosl.org/zookeeper/zookeeper-3.4.13/zookeeper-3.4.13.tar.gz' --2019-09-28 11:19:34-- http://apache.osuosl.org/zookeeper/zookeeper-3.4.13/zookeeper-3.4.13.tar.gz Resolving apache.osuosl.org (apache.osuosl.org)... 140.211.166.134, 64.50.236.52, 64.50.233.100 Connecting to apache.osuosl.org (apache.osuosl.org)|140.211.166.134|:80... connected. HTTP request sent, awaiting response... 404 Not Found 2019-09-28 11:19:34 ERROR 404: Not Found. >>> Downloading 'http://apache.mirror.iphh.net/zookeeper/zookeeper-3.4.13/zookeeper-3.4.13.tar.gz' --2019-09-28 11:19:34-- http://apache.mirror.iphh.net/zookeeper/zookeeper-3.4.13/zookeeper-3.4.13.tar.gz Resolving apache.mirror.iphh.net (apache.mirror.iphh.net)... 62.201.161.83 Connecting to apache.mirror.iphh.net (apache.mirror.iphh.net)|62.201.161.83|:80... connected. HTTP request sent, awaiting response... 404 Not Found 2019-09-28 11:19:35 ERROR 404: Not Found. >>> Downloading 'http://artfiles.org/apache.org/zookeeper/zookeeper-3.4.13/zookeeper-3.4.13.tar.gz' --2019-09-28 11:19:35-- http://artfiles.org/apache.org/zookeeper/zookeeper-3.4.13/zookeeper-3.4.13.tar.gz Resolving artfiles.org (artfiles.org)... 80.252.110.38 Connecting to artfiles.org (artfiles.org)|80.252.110.38|:80... connected. HTTP request sent, awaiting response... 404 Not Found 2019-09-28 11:19:35 ERROR 404: Not Found. >>> Downloading 'http://ftp-stud.hs-esslingen.de/pub/Mirrors/ftp.apache.org/dist/zookeeper/zookeeper-3.4.13/zookeeper-3.4.13.tar.gz' --2019-09-28 11:19:35-- http://ftp-stud.hs-esslingen.de/pub/Mirrors/ftp.apache.org/dist/zookeeper/zookeeper-3.4.13/zookeeper-3.4.13.tar.gz Resolving ftp-stud.hs-esslingen.de (ftp-stud.hs-esslingen.de)... 129.143.116.10 Connecting to ftp-stud.hs-esslingen.de (ftp-stud.hs-esslingen.de)|129.143.116.10|:80... connected. HTTP request sent, awaiting response... 404 Not Found 2019-09-28 11:19:35 ERROR 404: Not Found. >>> Downloading 'http://www.gtlib.gatech.edu/pub/apache/zookeeper/zookeeper-3.4.13/zookeeper-3.4.13.tar.gz' --2019-09-28 11:19:35-- http://www.gtlib.gatech.edu/pub/apache/zookeeper/zookeeper-3.4.13/zookeeper-3.4.13.tar.gz Resolving www.gtlib.gatech.edu (www.gtlib.gatech.edu)... 128.61.111.7, 128.61.111.9, 128.61.111.11, ... Connecting to www.gtlib.gatech.edu (www.gtlib.gatech.edu)|128.61.111.7|:80... connected. HTTP request sent, awaiting response... 404 Not Found 2019-09-28 11:19:36 ERROR 404: Not Found. >>> Downloading 'http://ftp.heikorichter.name/apache/zookeeper/zookeeper-3.4.13/zookeeper-3.4.13.tar.gz' --2019-09-28 11:19:36-- http://ftp.heikorichter.name/apache/zookeeper/zookeeper-3.4.13/zookeeper-3.4.13.tar.gz Resolving ftp.heikorichter.name (ftp.heikorichter.name)... 104.24.116.90, 104.24.117.90 Connecting to ftp.heikorichter.name (ftp.heikorichter.name)|104.24.116.90|:80... connected. HTTP request sent, awaiting response... 301 Moved Permanently Location: https://ftp.heikorichter.name/apache/zookeeper/zookeeper-3.4.13/zookeeper-3.4.13.tar.gz [following] --2019-09-28 11:19:36-- https://ftp.heikorichter.name/apache/zookeeper/zookeeper-3.4.13/zookeeper-3.4.13.tar.gz Connecting to ftp.heikorichter.name (ftp.heikorichter.name)|104.24.116.90|:443... connected. HTTP request sent, awaiting response... 404 Not Found 2019-09-28 11:19:36 ERROR 404: Not Found. >>> Downloading 'http://apache.mirrors.hoobly.com/zookeeper/zookeeper-3.4.13/zookeeper-3.4.13.tar.gz' --2019-09-28 11:19:36-- http://apache.mirrors.hoobly.com/zookeeper/zookeeper-3.4.13/zookeeper-3.4.13.tar.gz Resolving apache.mirrors.hoobly.com (apache.mirrors.hoobly.com)... 69.64.41.166 Connecting to apache.mirrors.hoobly.com (apache.mirrors.hoobly.com)|69.64.41.166|:80... connected. HTTP request sent, awaiting response... 404 Not Found 2019-09-28 11:19:36 ERROR 404: Not Found. >>> Downloading 'http://ftp.fau.de/apache/zookeeper/zookeeper-3.4.13/zookeeper-3.4.13.tar.gz' --2019-09-28 11:19:37-- http://ftp.fau.de/apache/zookeeper/zookeeper-3.4.13/zookeeper-3.4.13.tar.gz Resolving ftp.fau.de (ftp.fau.de)... 131.188.12.211 Connecting to ftp.fau.de (ftp.fau.de)|131.188.12.211|:80... connected. HTTP request sent, awaiting response... 404 Not Found 2019-09-28 11:19:37 ERROR 404: Not Found. >>> Downloading 'http://apache.mirror.digionline.de/zookeeper/zookeeper-3.4.13/zookeeper-3.4.13.tar.gz' --2019-09-28 11:19:37-- http://apache.mirror.digionline.de/zookeeper/zookeeper-3.4.13/zookeeper-3.4.13.tar.gz Resolving apache.mirror.digionline.de (apache.mirror.digionline.de)... 62.96.182.142 Connecting to apache.mirror.digionline.de (apache.mirror.digionline.de)|62.96.182.142|:80... connected. HTTP request sent, awaiting response... 404 Not Found 2019-09-28 11:19:37 ERROR 404: Not Found. >>> Downloading 'http://mirror.23media.de/apache/zookeeper/zookeeper-3.4.13/zookeeper-3.4.13.tar.gz' --2019-09-28 11:19:37-- http://mirror.23media.de/apache/zookeeper/zookeeper-3.4.13/zookeeper-3.4.13.tar.gz Resolving mirror.23media.de (mirror.23media.de)... 212.83.32.25 Connecting to mirror.23media.de (mirror.23media.de)|212.83.32.25|:80... failed: Connection timed out. Giving up. >>> Downloading 'http://ftp.halifax.rwth-aachen.de/apache/zookeeper/zookeeper-3.4.13/zookeeper-3.4.13.tar.gz' --2019-09-28 11:19:47-- http://ftp.halifax.rwth-aachen.de/apache/zookeeper/zookeeper-3.4.13/zookeeper-3.4.13.tar.gz Resolving ftp.halifax.rwth-aachen.de (ftp.halifax.rwth-aachen.de)... 137.226.34.46 Connecting to ftp.halifax.rwth-aachen.de (ftp.halifax.rwth-aachen.de)|137.226.34.46|:80... connected. HTTP request sent, awaiting response... 404 Not Found 2019-09-28 11:19:47 ERROR 404: Not Found. !!! Couldn't download 'zookeeper-3.4.13.tar.gz'. Aborting.
All versions are unfetchable.
The 23media mirror is up now, and apparently is the only mirror having those files.