Twin directories of virtual.images:

[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/linux/scientific/virtual.images/
[DIR]  ftp://ftp.phys.ttu.edu/pub/SL/virtual.images/
[DIR]  ftp://ftp.uni-jena.de/pub/linux/MIRROR.scientific/virtual.images/
[DIR]  ftp://ftp.scientificlinux.org/disk/disk4/linux/scientific/virtual.images/
[DIR]  ftp://ftp.scientificlinux.org/disk/disk4/.snapshot/NDMP_AUTO_SNAPSHOT1535/linux/scientific/virtual.images/
[DIR]  ftp://ftp.scientificlinux.org/disk/disk4/.snapshot/NDMP_AUTO_SNAPSHOT1531/linux/scientific/virtual.images/
[DIR]  ftp://ftp.scientificlinux.org/disk/disk4/.snapshot/NDMP_AUTO_SNAPSHOT1937/linux/scientific/virtual.images/
[DIR]  ftp://ftp.scientificlinux.org/disk/disk4/.snapshot/NDMP_AUTO_SNAPSHOT1514/linux/scientific/virtual.images/
[DIR]  ftp://ftp.scientificlinux.org/disk/disk4/.snapshot/NDMP_AUTO_SNAPSHOT1933/linux/scientific/virtual.images/
[DIR]  ftp://ftp.ro.debian.org/pub/mirrors/scientificlinux.org/virtual.images/
[DIR]  ftp://ftp.tu-chemnitz.de/.SAN0/pub/linux/scientific/virtual.images/
[DIR]  ftp://ftp.twaren.net/pub/Linux/Scientific/virtual.images/
[DIR]  ftp://ftp.au.freebsd.org/disks/la1/.p/scientific/virtual.images/
[DIR]  ftp://ftp.lip6.fr/pub/linux/distributions/scientific/virtual.images/
[DIR]  ftp://133.24.255.161/mirror2/scientific/virtual.images/
[DIR]  ftp://ftp.up.pt/pub/scientific/virtual.images/
[DIR]  ftp://ftp.scientificlinux.org/disk/disk4/.snapshot/NDMP_AUTO_SNAPSHOT6/linux/scientific/virtual.images/
[DIR]  ftp://ftp.unina.it/pub/linux/distributions/scientific/virtual.images/
[DIR]  ftp://ftp.it.freebsd.org/pub/linux/distributions/scientific/virtual.images/