Found a workaround: wget http://hea-www.harvard.edu/saord/download/ds9/source/ds9.5.4.tar.gz tar xvf ds9.5.4.tar.gz
Found a workaround: hea-www. harvard. edu/saord/ download/ ds9/source/ ds9.5.4. tar.gz
wget http://
tar xvf ds9.5.4.tar.gz