ftp://ftp13.freebsd.org/pub/FreeBSD/ports/sparc64/packages-6.2-release/scheme/  direct

27 B  2007-04-20sketchy-20061008.tbz  240+ mirrors
27 B  2007-04-20g-wrap-1.3.4_9,1.tbz  148 mirrors
21 B  2007-04-20quack-0.28.tbz  240+ mirrors
27 B  2007-04-20slib-guile-3a3_3.tbz  142 mirrors
22 B  2007-04-20guile-1.6.8.tbz  140 mirrors
27 B  2007-04-20guile-gtk-0.41_2.tbz  156 mirrors
26 B  2007-04-20guile-www-1.1.1.tbz  1000+ mirrors
22 B  2007-04-20guile-1.6.8.tbz  140 mirrors
27 B  2007-04-20guile-gtk-0.41_2.tbz  156 mirrors
26 B  2007-04-20guile-www-1.1.1.tbz  1000+ mirrors
22 B  2007-04-20chicken-2.3.tbz  90 mirrors
29 B  2007-04-20guile-gnome-0.20_8.tbz  310+ mirrors
24 B  2007-04-20mosref-2.0.b3.tbz  1000+ mirrors
26 B  2007-04-20qscheme-0.5.1_3.tbz  560+ mirrors
19 B  2007-04-20siod-3.4.tbz  1000+ mirrors