https://ftp.jaist.ac.jp/pub/apache/lucenenet/4.8.0-beta00013/
Index of /pub/apache/lucenenet/4.8.0-beta00013
index ofpubapache
https://www.mirrorservice.org/sites/ftp.apache.org/lucenenet/?C=N;O=A
Index of /sites/ftp.apache.org/lucenenet
index ofsitesftpapache
https://artfiles.org/apache.org/lucenenet/4.8.0-beta00004/?C=N;O=D
Index of /apache.org/lucenenet/4.8.0-beta00004
index ofapache
https://ftp.fau.de/apache/lucenenet/4.8.0-beta00012/?C=M;O=D
Index of /apache/lucenenet/4.8.0-beta00012
index ofapache