Twin directories of PEXlib:

[DIR]  ftp://ftp.cesnet.cz/.vol/ftp.xfree86.org/pub/mirror/X.Org/R5contrib/PEXlib/
[DIR]  ftp://ftp.cesnet.cz/.vol/ftp.xfree86.org/pub/mirror/X.Org/pub/DOCS/PEXlib/
[DIR]  ftp://ftp.cesnet.cz/.vol/ftp.xfree86.org/pub/mirror/X.Org/pub/R6.4/xc/doc/hardcopy/PEX5/PEX5.1/PEXlib/
[DIR]  ftp://ftp.cesnet.cz/.vol/ftp.xfree86.org/pub/mirror/X.Org/pub/R6.4/xc/doc/hardcopy/PEX5/PEX5.2/PEXlib/
[DIR]  ftp://ftp.cesnet.cz/.vol/ftp.xfree86.org/pub/mirror/X.Org/pub/R6.4/xc/doc/specs/PEX5/PEX5.1/PEXlib/
[DIR]  ftp://ftp.cesnet.cz/.vol/ftp.xfree86.org/pub/mirror/X.Org/pub/R6.4/xc/doc/specs/PEX5/PEX5.2/PEXlib/
[DIR]  ftp://ftp.cesnet.cz/.vol/ftp.xfree86.org/pub/mirror/X.Org/pub/R6.6/xc/doc/hardcopy/PEX5/PEX5.1/PEXlib/
[DIR]  ftp://ftp.cesnet.cz/.vol/ftp.xfree86.org/pub/mirror/X.Org/pub/R6.6/xc/doc/hardcopy/PEX5/PEX5.2/PEXlib/
[DIR]  ftp://ftp.cesnet.cz/.vol/ftp.xfree86.org/pub/mirror/X.Org/pub/R6.6/xc/doc/specs/PEX5/PEX5.1/PEXlib/
[DIR]  ftp://ftp.cesnet.cz/.vol/ftp.xfree86.org/pub/mirror/X.Org/pub/R6.6/xc/doc/specs/PEX5/PEX5.2/PEXlib/
[DIR]  ftp://ftp.jp.xemacs.org/pub/X/opengroup/R5contrib/PEXlib/
[DIR]  ftp://147.52.159.12/mirrors/OpenBSD/cvs/X11/xc/doc/specs/PEX5/PEX5.1/PEXlib/
[DIR]  ftp://147.52.159.12/mirrors/OpenBSD/cvs/X11/xc/doc/specs/PEX5/PEX5.2/PEXlib/
[DIR]  ftp://147.52.159.12/mirrors/OpenBSD/cvs/XF4/xc-mit/extensions/lib/PEXlib/
[DIR]  ftp://147.52.159.12/mirrors/OpenBSD/cvs/XF4/xc/doc/specs/PEX5/PEX5.1/PEXlib/
[DIR]  ftp://147.52.159.12/mirrors/OpenBSD/cvs/XF4/xc/doc/specs/PEX5/PEX5.2/PEXlib/
[DIR]  ftp://ftp.usa.openbsd.org/pub/OpenBSD/cvs/X11/xc/doc/specs/PEX5/PEX5.1/PEXlib/
[DIR]  ftp://ftp.usa.openbsd.org/pub/OpenBSD/cvs/X11/xc/doc/specs/PEX5/PEX5.2/PEXlib/
[DIR]  ftp://ftp.usa.openbsd.org/pub/OpenBSD/cvs/XF4/xc-mit/extensions/lib/PEXlib/
[DIR]  ftp://ftp.usa.openbsd.org/pub/OpenBSD/cvs/XF4/xc/doc/specs/PEX5/PEX5.1/PEXlib/
[DIR]  ftp://ftp.usa.openbsd.org/pub/OpenBSD/cvs/XF4/xc/doc/specs/PEX5/PEX5.2/PEXlib/
[DIR]  ftp://ftp.csie.nctu.edu.tw/pub/X11/R5contrib/PEXlib/
[DIR]  ftp://core.ring.gr.jp/pub/X/opengroup/R5contrib/PEXlib/
[DIR]  ftp://ftp.fr.netbsd.org/pub/NetBSD-CVS/xsrc/xc/doc/hardcopy/PEX5/PEX5.2/PEXlib/
[DIR]  ftp://ftp.fr.netbsd.org/pub/NetBSD-CVS/xsrc/xc/doc/specs/PEX5/PEX5.1/PEXlib/
[DIR]  ftp://ftp.fr.netbsd.org/pub/NetBSD-CVS/xsrc/xc/doc/specs/PEX5/PEX5.2/PEXlib/
[DIR]  ftp://ftp.opengroup.org/pub/ftp.x.org/R5contrib/PEXlib/
[DIR]  ftp://ftp.opengroup.org/pub/ftp.x.org/pub/DOCS/PEXlib/
[DIR]  ftp://ftp.sztaki.hu/pub/X11/X11R6.6/xc/doc/hardcopy/PEX5/PEX5.1/PEXlib/
[DIR]  ftp://ftp.sztaki.hu/pub/X11/X11R6.6/xc/doc/hardcopy/PEX5/PEX5.2/PEXlib/
[DIR]  ftp://ftp.sztaki.hu/pub/X11/X11R6.6/xc/doc/specs/PEX5/PEX5.1/PEXlib/
[DIR]  ftp://ftp.sztaki.hu/pub/X11/X11R6.6/xc/doc/specs/PEX5/PEX5.2/PEXlib/
[DIR]  ftp://ftp.gts.cz/.2/x11/r6.4/xc/doc/hardcopy/PEX5/PEX5.1/PEXlib/
[DIR]  ftp://ftp.gts.cz/.2/x11/r6.4/xc/doc/hardcopy/PEX5/PEX5.2/PEXlib/
[DIR]  ftp://ftp.gts.cz/.2/x11/r6.4/xc/doc/specs/PEX5/PEX5.1/PEXlib/
[DIR]  ftp://ftp.gts.cz/.2/x11/r6.4/xc/doc/specs/PEX5/PEX5.2/PEXlib/
[DIR]  ftp://ftp.fr.netbsd.org/pub/NetBSD-CVS/xsrc/xfree/xc/doc/specs/PEX5/PEX5.1/PEXlib/
[DIR]  ftp://ftp.fr.netbsd.org/pub/NetBSD-CVS/xsrc/xfree/xc/doc/specs/PEX5/PEX5.2/PEXlib/
[DIR]  ftp://ftp.public-internet.co.uk/pub/OpenBSD/cvs/XF4/xc-mit/extensions/lib/PEXlib/
[DIR]  ftp://ftp.su.se/pub/OpenBSD/cvs/XF4/xc-mit/extensions/lib/PEXlib/
[DIR]  ftp://ftp.public-internet.co.uk/pub/OpenBSD/cvs/XF4/xc/doc/specs/PEX5/PEX5.1/PEXlib/
[DIR]  ftp://ftp.su.se/pub/OpenBSD/cvs/XF4/xc/doc/specs/PEX5/PEX5.1/PEXlib/
[DIR]  ftp://ftp.public-internet.co.uk/pub/OpenBSD/cvs/XF4/xc/doc/specs/PEX5/PEX5.2/PEXlib/
[DIR]  ftp://ftp.su.se/pub/OpenBSD/cvs/XF4/xc/doc/specs/PEX5/PEX5.2/PEXlib/
[DIR]  ftp://ftp.nrc.ca/pub/systems/bsd/openbsd/cvs/XF4/xc-mit/extensions/lib/PEXlib/
[DIR]  ftp://ftp.nrc.ca/pub/systems/bsd/openbsd/cvs/XF4/xc/doc/specs/PEX5/PEX5.1/PEXlib/
[DIR]  ftp://ftp.nrc.ca/pub/systems/bsd/openbsd/cvs/XF4/xc/doc/specs/PEX5/PEX5.2/PEXlib/
[DIR]  ftp://ftp.fr.netbsd.org/pub/NetBSD-CVS/xsrc/xfree/xc/fonts/hardcopy/PEX5/PEX5.1/PEXlib/
[DIR]  ftp://ftp.fr.netbsd.org/pub/NetBSD-CVS/xsrc/xfree/xc/fonts/hardcopy/PEX5/PEX5.2/PEXlib/
[DIR]  ftp://ftp.ntnu.no/pub/X11/R6.6/xc/doc/hardcopy/PEX5/PEX5.1/PEXlib/