./vxl-1.17.0.tar.gz already exists, skipping download
./vxl_copyright.h already exists, skipping download
Getting http://downloads.sourceforge.net/project/vxl/vxl/1.17/vxl-1.17.0.tar.gz to ./vxl-1.17.0.tar.gz
Getting https://vxl.svn.sourceforge.net/svnroot/vxl/trunk/core/vxl_copyright.h to ./vxl_copyright.h