Twin directories of cacheclean:

[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-release-4-0/src/dist/bind/bin/tests/system/cacheclean/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-current/src/dist/bind/bin/tests/system/cacheclean/
[DIR]  ftp://ftp.sk.freebsd.org/pub/NetBSD/NetBSD-release-4-0/src/dist/bind/bin/tests/system/cacheclean/
[DIR]  ftp://ftp.sk.freebsd.org/pub/NetBSD/NetBSD-release-3-1/src/dist/bind/bin/tests/system/cacheclean/
[DIR]  ftp://ftp.sk.freebsd.org/pub/NetBSD/NetBSD-release-3-0/src/dist/bind/bin/tests/system/cacheclean/
[DIR]  ftp://ftp.sk.freebsd.org/pub/NetBSD/NetBSD-current/src/dist/bind/bin/tests/system/cacheclean/
[DIR]  ftp://ftp.ps.pl/dsk0/ftp.openbsd.org/src/usr.sbin/bind/bin/tests/system/cacheclean/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.netbsd.org/NetBSD-release-4-0/src/dist/bind/bin/tests/system/cacheclean/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.netbsd.org/NetBSD-release-3-1/src/dist/bind/bin/tests/system/cacheclean/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.netbsd.org/NetBSD-release-3-0/src/dist/bind/bin/tests/system/cacheclean/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.netbsd.org/NetBSD-current/src/dist/bind/bin/tests/system/cacheclean/
pkg://bind-9.2.0a1.tar.gz:4502404/bind-9.2.0/bin/tests/system/  downloads[DIR]3  bind-9.2.0a1.tar.gz/bind-9.2.0/bin/tests/system/cacheclean/
pkg://bind-9.2.0a2.tar.gz:4650111/bind-9.2.0a1/bin/tests/system/  downloads[DIR]3  bind-9.2.0a2.tar.gz/bind-9.2.0a1/bin/tests/system/cacheclean/
pkg://bind-9.2.0a3.tar.gz:4713009/bind-9.2.0a2/bin/tests/system/  downloads[DIR]3  bind-9.2.0a3.tar.gz/bind-9.2.0a2/bin/tests/system/cacheclean/
pkg://bind-9.2.0b1.tar.gz:4722913/bind-9.2.0a3/bin/tests/system/  downloads[DIR]3  bind-9.2.0b1.tar.gz/bind-9.2.0a3/bin/tests/system/cacheclean/
pkg://bind-9.2.0b2.tar.gz:4806393/bind-9.2.0b1/bin/tests/system/  downloads[DIR]3  bind-9.2.0b2.tar.gz/bind-9.2.0b1/bin/tests/system/cacheclean/
pkg://bind-9.2.0rc1.tar.gz:4801484/bind-9.2.0b2/bin/tests/system/  downloads[DIR]3  bind-9.2.0rc1.tar.gz/bind-9.2.0b2/bin/tests/system/cacheclean/
pkg://bind-9.2.0rc10.tar.gz:4815170/bind-9.2.0rc1/bin/tests/system/  downloads[DIR]3  bind-9.2.0rc10.tar.gz/bind-9.2.0rc1/bin/tests/system/cacheclean/
pkg://bind-9.2.0rc2.tar.gz:4805318/bind-9.2.0rc10/bin/tests/system/  downloads[DIR]3  bind-9.2.0rc2.tar.gz/bind-9.2.0rc10/bin/tests/system/cacheclean/
pkg://bind-9.2.0rc3.tar.gz:4806283/bind-9.2.0rc2/bin/tests/system/  downloads[DIR]3  bind-9.2.0rc3.tar.gz/bind-9.2.0rc2/bin/tests/system/cacheclean/
pkg://bind-9.2.0rc4.tar.gz:4808568/bind-9.2.0rc3/bin/tests/system/  downloads[DIR]3  bind-9.2.0rc4.tar.gz/bind-9.2.0rc3/bin/tests/system/cacheclean/
pkg://bind-9.2.0rc5.tar.gz:4807090/bind-9.2.0rc4/bin/tests/system/  downloads[DIR]3  bind-9.2.0rc5.tar.gz/bind-9.2.0rc4/bin/tests/system/cacheclean/
pkg://bind-9.2.0rc6.tar.gz:4809940/bind-9.2.0rc5/bin/tests/system/  downloads[DIR]3  bind-9.2.0rc6.tar.gz/bind-9.2.0rc5/bin/tests/system/cacheclean/
pkg://bind-9.2.0rc7.tar.gz:4810595/bind-9.2.0rc6/bin/tests/system/  downloads[DIR]3  bind-9.2.0rc7.tar.gz/bind-9.2.0rc6/bin/tests/system/cacheclean/
pkg://bind-9.2.0rc8.tar.gz:4812289/bind-9.2.0rc7/bin/tests/system/  downloads[DIR]3  bind-9.2.0rc8.tar.gz/bind-9.2.0rc7/bin/tests/system/cacheclean/
pkg://bind-9.2.0rc9.tar.gz:4814340/bind-9.2.0rc8/bin/tests/system/  downloads[DIR]3  bind-9.2.0rc9.tar.gz/bind-9.2.0rc8/bin/tests/system/cacheclean/
pkg://bind-9.2.0s20010119.tar.gz:3314882/bind-9.2.0rc9/bin/tests/system/  downloads[DIR]3  bind-9.2.0s20010119.tar.gz/bind-9.2.0rc9/bin/tests/system/cacheclean/
pkg://bind-9.2.1-0.6x.3.i386.rpm:1728449/bind-9.2.0s20010522/bin/tests/system/  info  downloads[DIR]3  bind-9.2.1-0.6x.3.i386.rpm/bind-9.2.0s20010522/bin/tests/system/cacheclean/
pkg://bind-9.2.1.tgz:2891544/bind-9.2.1/bin/tests/system/  downloads[DIR]3  bind-9.2.1.tgz/bind-9.2.1/bin/tests/system/cacheclean/
pkg://bind-9.2.1rc2.tar.gz:5020960/bind-9.2.1rc1/bin/tests/system/  downloads[DIR]3  bind-9.2.1rc2.tar.gz/bind-9.2.1rc1/bin/tests/system/cacheclean/
pkg://bind-9.2.2-21.src.rpm:4060239/bind-9.2.1rc2/bin/tests/system/  info  downloads[DIR]3  bind-9.2.2-21.src.rpm/bind-9.2.1rc2/bin/tests/system/cacheclean/
pkg://bind-9.2.2-P3.tar.gz:5058529/bind-9.2.2-P2/bin/tests/system/  downloads[DIR]3  bind-9.2.2-P3.tar.gz/bind-9.2.2-P2/bin/tests/system/cacheclean/
pkg://bind-9.2.2.P3-9.i386.rpm:1786428/bind-9.2.2-P3/bin/tests/system/  info  downloads[DIR]3  bind-9.2.2.P3-9.i386.rpm/bind-9.2.2-P3/bin/tests/system/cacheclean/
pkg://bind-9.2.2_P3-i486-1.tgz:1036528/bind-9.2.2/bin/tests/system/  downloads[DIR]3  bind-9.2.2_P3-i486-1.tgz/bind-9.2.2/bin/tests/system/cacheclean/
pkg://bind-9.2.3-13.i386.rpm:2031586/bind-9.2.2rc1/bin/tests/system/  info  downloads[DIR]3  bind-9.2.3-13.i386.rpm/bind-9.2.2rc1/bin/tests/system/cacheclean/
pkg://bind-9.2.3nb2.tgz:3164155/bind-9.2.3/bin/tests/system/  downloads[DIR]3  bind-9.2.3nb2.tgz/bind-9.2.3/bin/tests/system/cacheclean/
pkg://bind-9.2.3rc2.tar.gz:4547529/bind-9.2.3rc1/bin/tests/system/  downloads[DIR]3  bind-9.2.3rc2.tar.gz/bind-9.2.3rc1/bin/tests/system/cacheclean/
pkg://bind-9.2.3rc3.tar.gz:4548666/bind-9.2.3rc2/bin/tests/system/  downloads[DIR]3  bind-9.2.3rc3.tar.gz/bind-9.2.3rc2/bin/tests/system/cacheclean/
pkg://bind-9.2.3rc4.tar.gz:4549209/bind-9.2.3rc3/bin/tests/system/  downloads[DIR]3  bind-9.2.3rc4.tar.gz/bind-9.2.3rc3/bin/tests/system/cacheclean/
pkg://bind-9.2.4-14_EL3.s390x.rpm:608683/bind-9.2.3rc4/bin/tests/system/  info  downloads[DIR]3  bind-9.2.4-14_EL3.s390x.rpm/bind-9.2.3rc4/bin/tests/system/cacheclean/
pkg://bind-9.2.4rc2.tar.gz:4494389/bind-9.2.4/bin/tests/system/  downloads[DIR]3  bind-9.2.4rc2.tar.gz/bind-9.2.4/bin/tests/system/cacheclean/
pkg://bind-9.2.4rc3.tar.gz:4495570/bind-9.2.4rc2/bin/tests/system/  downloads[DIR]3  bind-9.2.4rc3.tar.gz/bind-9.2.4rc2/bin/tests/system/cacheclean/
pkg://bind-9.2.4rc4.tar.gz:4495286/bind-9.2.4rc3/bin/tests/system/  downloads[DIR]3  bind-9.2.4rc4.tar.gz/bind-9.2.4rc3/bin/tests/system/cacheclean/
pkg://bind-9.2.4rc5.tar.gz:4501235/bind-9.2.4rc4/bin/tests/system/  downloads[DIR]3  bind-9.2.4rc5.tar.gz/bind-9.2.4rc4/bin/tests/system/cacheclean/
pkg://bind-9.2.4rc6.tar.gz:4504630/bind-9.2.4rc5/bin/tests/system/  downloads[DIR]3  bind-9.2.4rc6.tar.gz/bind-9.2.4rc5/bin/tests/system/cacheclean/
pkg://bind-9.2.4rc7.tar.gz:4544142/bind-9.2.4rc6/bin/tests/system/  downloads[DIR]3  bind-9.2.4rc7.tar.gz/bind-9.2.4rc6/bin/tests/system/cacheclean/
pkg://bind-9.2.4rc8.tar.gz:4564389/bind-9.2.4rc7/bin/tests/system/  downloads[DIR]3  bind-9.2.4rc8.tar.gz/bind-9.2.4rc7/bin/tests/system/cacheclean/
pkg://bind-9.2.5-1.src.rpm:4503931/bind-9.2.4rc8/bin/tests/system/  info  downloads[DIR]3  bind-9.2.5-1.src.rpm/bind-9.2.4rc8/bin/tests/system/cacheclean/
pkg://bind-9.2.5beta2.tar.gz:4508564/bind-9.2.5/bin/tests/system/  downloads[DIR]3  bind-9.2.5beta2.tar.gz/bind-9.2.5/bin/tests/system/cacheclean/
pkg://bind-9.2.5rc1.tar.gz:4504991/bind-9.2.5beta2/bin/tests/system/  downloads[DIR]3  bind-9.2.5rc1.tar.gz/bind-9.2.5beta2/bin/tests/system/cacheclean/