Twin directories of serial:

[DIR]  ftp://ftp.uni-leipzig.de/pub/linux/pub/comp/os/linux/sunsite/kernel/patches/serial/
[DIR]  ftp://ftp.uni-leipzig.de/pub/linux/pub/comp/os/linux/sunsite/system/Network/serial/
[DIR]  ftp://82.96.64.7/pub/linux/kernel/people/rml/serial/
[DIR]  ftp://82.96.64.7/pub/linux/kernel/people/marcelo/linux-2.4/drivers/usb/serial/
[DIR]  ftp://ftp.eutelia.it/pub/Sunsite_Mirror/system/network/serial/
[DIR]  ftp://ftp.eutelia.it/pub/Sunsite_Mirror/system/serial/
[DIR]  ftp://ftp.eutelia.it/pub/Sunsite_Mirror/kernel.org/pub/kernel/people/rml/serial/
[DIR]  ftp://ftp.eutelia.it/pub/Sunsite_Mirror/kernel.org/pub/kernel/people/marcelo/linux-2.4/drivers/usb/serial/
[DIR]  ftp://ftp.eutelia.it/pub/Sunsite_Mirror/kernel/patches/serial/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors2/ftp.kernel.org/pub/linux/kernel/people/rml/serial/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors2/ftp.kernel.org/pub/linux/kernel/people/marcelo/linux-2.4/drivers/usb/serial/
[DIR]  ftp://ftp.inf.utfsm.cl/pub/tex-archive/macros/latex/contrib/serial/
[DIR]  ftp://ftp.afps.chel.su/pub/UNIX/serial/
[DIR]  ftp://debian.lcs.mit.edu/pub/linux/kernel/people/rml/serial/
[DIR]  ftp://debian.lcs.mit.edu/pub/linux/kernel/people/marcelo/linux-2.4/drivers/usb/serial/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ftp.kernel.org/pub/scm/linux/kernel/git/teigland/origin-dlm.git/drivers/usb/serial/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ftp.kernel.org/pub/scm/linux/kernel/git/teigland/origin-dlm.git/drivers/serial/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ftp.kernel.org/pub/scm/linux/kernel/git/teigland/origin-dlm.git/Documentation/serial/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ftp.kernel.org/pub/scm/linux/kernel/git/jejb/merge-tree/drivers/usb/serial/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ftp.kernel.org/pub/scm/linux/kernel/git/jejb/merge-tree/drivers/serial/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ftp.kernel.org/pub/scm/linux/kernel/git/jejb/merge-tree/Documentation/serial/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ftp.kernel.org/pub/scm/linux/kernel/git/glommer/kvmclock.git/drivers/usb/serial/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ftp.kernel.org/pub/scm/linux/kernel/git/glommer/kvmclock.git/drivers/serial/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ftp.kernel.org/pub/scm/linux/kernel/git/glommer/kvmclock.git/Documentation/serial/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ftp.kernel.org/pub/scm/linux/kernel/bkcvs/linux-2.5/drivers/usb/serial/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ftp.kernel.org/pub/scm/linux/kernel/bkcvs/linux-2.5/drivers/serial/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ftp.kernel.org/pub/scm/linux/kernel/bkcvs/linux-2.4/drivers/usb/serial/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ftp.kernel.org/pub/scm/linux/kernel/bkcvs/linux-2.5/Documentation/serial/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ftp.kernel.org/pub/linux/kernel/people/rml/serial/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ftp.kernel.org/pub/linux/kernel/people/marcelo/linux-2.4/drivers/usb/serial/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ftp.kernel.org/pub/scm/linux/kernel/git/rdunlap/linux-docs/Documentation/serial/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ftp.kernel.org/pub/scm/linux/kernel/git/sameo/irda-2.6.git/Documentation/serial/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ftp.kernel.org/pub/scm/linux/kernel/git/rdunlap/linux-docs/drivers/serial/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ftp.kernel.org/pub/scm/linux/kernel/git/rdunlap/linux-docs/drivers/usb/serial/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ftp.kernel.org/pub/scm/linux/kernel/git/sameo/irda-2.6.git/drivers/serial/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ftp.kernel.org/pub/scm/linux/kernel/git/sameo/irda-2.6.git/drivers/usb/serial/
[DIR]  ftp://ftp.cprm.net/.disk2/kernel/kernel/people/marcelo/linux-2.4/drivers/usb/serial/
[DIR]  ftp://ftp.cprm.net/.disk2/kernel/kernel/people/rml/serial/
[DIR]  ftp://ftp.datacomm.ch/pub/mirror/ftp.kernel.org/linux/kernel/people/marcelo/linux-2.4/drivers/usb/serial/
[DIR]  ftp://ftp.datacomm.ch/pub/mirror/ftp.kernel.org/linux/kernel/people/rml/serial/
[DIR]  ftp://ftp.metrologic.com/pub/download/Software/KITSolutions/OEMUSB_JNI_WIN/bin/com/metrologic/javapos/serial/
[DIR]  ftp://ftp.metrologic.com/pub/download/Software/KITSolutions/OEMUSB_JNI_WIN/src/com/metrologic/javapos/serial/
[DIR]  ftp://ftp.metrologic.com/pub/download/Software/KITSolutions/v1.2.7/bin/com/metrologic/javapos/serial/
[DIR]  ftp://ftp.metrologic.com/pub/download/Software/KITSolutions/v1.2.7/src/com/metrologic/javapos/serial/
[DIR]  ftp://ftp.metrologic.com/pub/download/Software/KITSolutions/v1.2.7/test/com/metrologic/javapos/serial/
[DIR]  ftp://ftp.kreonet.re.kr/CTAN/macros/latex/contrib/serial/
[DIR]  ftp://ftp.kreonet.re.kr/linux/kernel/people/rml/serial/
[DIR]  ftp://ftp.kreonet.re.kr/linux/kernel/people/marcelo/linux-2.4/drivers/usb/serial/
[DIR]  ftp://ftp.cs.helsinki.fi/pub/Software/Linux/Kernel/people/rml/serial/
[DIR]  ftp://ftp.cs.helsinki.fi/pub/Software/Linux/Kernel/people/marcelo/linux-2.4/drivers/usb/serial/