Twin directories of ums:

[DIR]  ftp://ftp.wustl.edu/pub/aminet/comm/ums/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/development/FreeBSD-CVS/src/sys/modules/usb/ums/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/development/FreeBSD-CVS/src/sys/modules/ums/
[DIR]  ftp://ftp.swin.edu.au/freebsd/development/FreeBSD-CVS/src/sys/modules/ums/
[DIR]  ftp://ftp.swin.edu.au/freebsd/development/FreeBSD-CVS/src/sys/modules/usb/ums/
[DIR]  ftp://ftp.sk.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/src/sys/modules/ums/
pkg://AlephOne-20080721.tar.bz2:3025203/AlephOne-20061202/Libraries/SDL-1.2.11/src/audio/  downloads[DIR]3  AlephOne-20080721.tar.bz2/AlephOne-20061202/Libraries/SDL-1.2.11/src/audio/ums/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.freebsd.org/development/FreeBSD-CVS/src/sys/modules/usb/ums/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.freebsd.org/development/FreeBSD-CVS/src/sys/modules/ums/
[DIR]  ftp://ftp.dc.aleron.net/pub/FreeBSD/development/FreeBSD-CVS/src/sys/modules/usb/ums/
[DIR]  ftp://ftp.dc.aleron.net/pub/FreeBSD/development/FreeBSD-CVS/src/sys/modules/ums/
[DIR]  ftp://ftp.cse.buffalo.edu/mirror/BSD/FreeBSD/development/FreeBSD-CVS/src/sys/modules/ums/
[DIR]  ftp://ftp13.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/src/sys/modules/ums/
[DIR]  ftp://ftp13.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/src/sys/modules/usb/ums/
[DIR]  ftp://ftp13.freebsd.org/cvsup/ncvs/src/sys/modules/ums/
[DIR]  ftp://ftp13.freebsd.org/cvsup/ncvs/src/sys/modules/usb/ums/
[DIR]  ftp://128.237.157.9/aminet/comm/ums/
[DIR]  ftp://128.237.157.9/pub/aminet/comm/ums/
pkg://SDL-1.2.1.tar.gz:1478755/SDL-1.2.0/src/audio/  downloads[DIR]3  SDL-1.2.1.tar.gz/SDL-1.2.0/src/audio/ums/
pkg://SDL-1.2.10-1.i386.rpm:202187/SDL-1.2.1/src/audio/  info  downloads[DIR]3  SDL-1.2.10-1.i386.rpm/SDL-1.2.1/src/audio/ums/
pkg://SDL-1.2.11-1.fc6.ppc.rpm:227745/SDL-1.2.10/src/audio/  info  downloads[DIR]3  SDL-1.2.11-1.fc6.ppc.rpm/SDL-1.2.10/src/audio/ums/
pkg://SDL-1.2.12-1.fc7.ppc64.rpm:239285/SDL-1.2.11/src/audio/  info  downloads[DIR]3  SDL-1.2.12-1.fc7.ppc64.rpm/SDL-1.2.11/src/audio/ums/
pkg://SDL-1.2.13.tar.gz:3373673/SDL-1.2.13/src/audio/  downloads[DIR]3  SDL-1.2.13.tar.gz/SDL-1.2.13/src/audio/ums/
pkg://SDL-1.2.13.tgz:534761/SDL-1.2.13/src/audio/  downloads[DIR]3  SDL-1.2.13.tgz/SDL-1.2.13/src/audio/ums/
pkg://SDL-1.2.2nb1.tgz:197537/SDL-1.2.2/src/audio/  downloads[DIR]3  SDL-1.2.2nb1.tgz/SDL-1.2.2/src/audio/ums/
pkg://SDL-1.2.3.tar.gz:1568930/SDL-1.2.3/src/audio/  downloads[DIR]3  SDL-1.2.3.tar.gz/SDL-1.2.3/src/audio/ums/
pkg://SDL-1.2.5-1.i386.rpm:179558/SDL-1.2.4/src/audio/  info  downloads[DIR]3  SDL-1.2.5-1.i386.rpm/SDL-1.2.4/src/audio/ums/
pkg://SDL-1.2.5nb2.tgz:381338/SDL-1.2.5/src/audio/  downloads[DIR]3  SDL-1.2.5nb2.tgz/SDL-1.2.5/src/audio/ums/
pkg://SDL-1.2.7.tar.gz:2470936/SDL-1.2.7/src/audio/  downloads[DIR]3  SDL-1.2.7.tar.gz/SDL-1.2.7/src/audio/ums/
pkg://SDL-1.2.8.tar.gz:2602449/SDL-1.2.8/src/audio/  downloads[DIR]3  SDL-1.2.8.tar.gz/SDL-1.2.8/src/audio/ums/
pkg://SDL-1.2.9.tar.gz:2688179/SDL-1.2.9/src/audio/  downloads[DIR]3  SDL-1.2.9.tar.gz/SDL-1.2.9/src/audio/ums/
pkg://SDL-32bit-1.2.11-22.x86_64.rpm:187170/SDL-1.2.9/src/audio/  info  downloads[DIR]3  SDL-32bit-1.2.11-22.x86_64.rpm/SDL-1.2.9/src/audio/ums/
[DIR]  ftp://ftp2.tw.freebsd.org/FreeBSD/development/FreeBSD-CVS/src/sys/modules/ums/
[DIR]  ftp://ftp.nz.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/src/sys/modules/ums/
[DIR]  ftp://ftp.euro.net/pub/mirrors/FreeBSD/development/FreeBSD-CVS/src/sys/modules/ums/
[DIR]  ftp://ftp.cs.cuhk.hk/cdimage/lenny_di_rc1/alpha/ums/
[DIR]  ftp://ftp.int.ru/.1/FreeBSD/development/FreeBSD-CVS/src/sys/modules/ums/
[DIR]  ftp://ftp.int.ru/.1/FreeBSD/development/FreeBSD-CVS/src/sys/modules/usb/ums/
[DIR]  ftp://ftp.kr.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/src/sys/modules/ums/
[DIR]  ftp://ftp.demon.nl/disk3/amiga/comm/ums/
[DIR]  ftp://ftp.demon.nl/disk3/Demon/amiga/comm/ums/
[DIR]  ftp://ftp.demon.nl/disk2/freebsd/development/FreeBSD-CVS/src/sys/modules/ums/
[DIR]  ftp://ftp.freebsdchina.org/pub/FreeBSD/branches/4.0-stable/src/sys/modules/ums/
[DIR]  ftp://Packages.bz2/pub/FreeBSD/branches/4.0-stable/src/sys/modules/ums/
[DIR]  ftp://ftp.freebsdchina.org/pub/FreeBSD/branches/7.0-stable/src/sys/modules/ums/
[DIR]  ftp://Packages.bz2/pub/FreeBSD/branches/7.0-stable/src/sys/modules/ums/
[DIR]  ftp://ftp2.sk.freebsd.org/FreeBSD/development/FreeBSD-CVS/src/sys/modules/ums/
[DIR]  ftp://ftp.padua.org/pub/aminet/comm/ums/
[DIR]  ftp://ftp.lug.udel.edu/pub/freebsd/development/FreeBSD-CVS/src/sys/modules/ums/
[DIR]  ftp://ftp.udc.es/mirror/freebsd/development/FreeBSD-CVS/src/sys/modules/ums/