Twin directories of xbase:

[DIR]  ftp://ftp.eenet.ee/pub/cpan/modules/dbperl/scripts/xbase/
[DIR]  ftp://ftp.eutelia.it/pub2/CPAN_Mirror/modules/dbperl/scripts/xbase/
[DIR]  ftp://ftp.saintjoe.edu/pub/CPAN/modules/dbperl/scripts/xbase/
[DIR]  ftp://ftp.inf.utfsm.cl/pub/tex-archive/macros/latex/contrib/project/xbase/
[DIR]  ftp://ftp.kfki.hu/pub/packages/perl/CPAN/modules/dbperl/scripts/xbase/
[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/ports/databases/xbase/
[DIR]  ftp://62.128.1.71/pub/CPAN/modules/dbperl/scripts/xbase/
[DIR]  ftp://ftp.rdc.cl/pub/Unix/Linux/Perl/CPAN/modules/dbperl/scripts/xbase/
[DIR]  ftp://ftp.kreonet.re.kr/CTAN/macros/latex/exptl/project/xbase/
[DIR]  ftp://ftp.kreonet.re.kr/CTAN/macros/latex/contrib/project/xbase/
[DIR]  ftp://ftp.kreonet.re.kr/languages/CPAN/modules/dbperl/scripts/xbase/
[DIR]  ftp://ftp.prz.rzeszow.pl/pub/gentoo/portage/dev-db/xbase/
[DIR]  ftp://ftp.nz.debian.org/gentoo-x86-portage/dev-db/xbase/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-release-4-0/src/distrib/sets/lists/xbase/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-current/src/distrib/sets/lists/xbase/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/development/FreeBSD-CVS/ports/databases/xbase/
[DIR]  ftp://ftp.port80.se/pub/CPAN/modules/dbperl/scripts/xbase/
[DIR]  ftp://ftp.uni-wuppertal.de/pub/TeX/macros/latex/exptl/project/xbase/
[DIR]  ftp://ftp.wu-wien.ac.at/pub/src/lang/CPAN/modules/dbperl/scripts/xbase/
[DIR]  ftp://ftp.kulnet.kuleuven.ac.be/mirror/CPAN/modules/dbperl/scripts/xbase/
[DIR]  ftp://ftp.uni-koeln.de/mirrors/redhat.com/redhat/linux/6.2/cpan/CPAN-archive/modules/dbperl/scripts/xbase/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/latex/dante/macros/latex/exptl/project/xbase/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/gentoo-portage/dev-db/xbase/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/CPAN/modules/dbperl/scripts/xbase/
[DIR]  ftp://ftp.cosy.sbg.ac.at/pub/mirror/CPAN/modules/dbperl/scripts/xbase/
[DIR]  ftp://ftp.swin.edu.au/gentoo-portage/dev-db/xbase/
[DIR]  ftp://ftp.swin.edu.au/freebsd/development/FreeBSD-CVS/ports/databases/xbase/
[DIR]  ftp://ftp.mgts.by/pub/gentoo/gentoo-portage/dev-db/xbase/
[DIR]  ftp://ftp.mgts.by/pub/CPAN/modules/dbperl/scripts/xbase/
[DIR]  ftp://ftp.cyf-kr.edu.pl/pub/unix/perl/modules/dbperl/scripts/xbase/
[DIR]  ftp://ftp.ut.ee/pub/languages/perl/CPAN/modules/dbperl/scripts/xbase/
[DIR]  ftp://24.215.0.24/CPAN/modules/dbperl/scripts/xbase/
[DIR]  ftp://24.215.0.24/CTAN/macros/latex/contrib/project/xbase/
[DIR]  ftp://ftp.tug.ctan.org/pub/tex-archive/macros/latex/contrib/project/xbase/
[DIR]  ftp://ftp.dntis.ro/pub/.1/ftp.cpan.org/CPAN/modules/dbperl/scripts/xbase/
[DIR]  ftp://ftp.cs.mun.ca/pub/mirror/gentoo-portage/dev-db/xbase/
[DIR]  ftp://sapi.vlsm.org/gentoo-portage/dev-db/xbase/
[DIR]  ftp://sapi.vlsm.org/CPAN/modules/dbperl/scripts/xbase/
[DIR]  ftp://ftp.sk.freebsd.org/pub/NetBSD/NetBSD-release-4-0/src/distrib/sets/lists/xbase/
[DIR]  ftp://ftp.sk.freebsd.org/pub/NetBSD/NetBSD-release-3-1/src/distrib/sets/lists/xbase/
[DIR]  ftp://ftp.sk.freebsd.org/pub/NetBSD/NetBSD-release-3-0/src/distrib/sets/lists/xbase/
[DIR]  ftp://ftp.sk.freebsd.org/pub/NetBSD/NetBSD-current/src/distrib/sets/lists/xbase/
[DIR]  ftp://ftp.sk.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/ports/databases/xbase/
[DIR]  ftp://ftp.cbn.net.id/mirror/CPAN/modules/dbperl/scripts/xbase/
[DIR]  ftp://ftp.ps.pl/dsk0/ftp.inria.fr/INRIA/Projects/Meta2/Scilab/gnucpan/CPAN/modules/dbperl/scripts/xbase/
[DIR]  ftp://ftp.ps.pl/dsk0/archive.redhat.com/redhat/linux/6.2/cpan/CPAN-archive/modules/dbperl/scripts/xbase/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.netbsd.org/NetBSD-release-4-0/src/distrib/sets/lists/xbase/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.netbsd.org/NetBSD-release-3-1/src/distrib/sets/lists/xbase/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.netbsd.org/NetBSD-release-3-0/src/distrib/sets/lists/xbase/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.netbsd.org/NetBSD-current/src/distrib/sets/lists/xbase/