sci-astronomy/ds9-bin|https://dev.gentoo.org/~jlec/distfiles/ds9.png.tar:http://ds9.si.edu/download/linux64/ds9.linux64.7.4.tar.gz:http://hea-www.harvard.edu/RD/ds9/download/linux/ds9.linux.7.4.tar.gz|sci-astronomy@gentoo.org