>>> boost 1.69.0 Downloading --2019-03-27 04:08:15-- http://downloads.sourceforge.net/project/boost/boost/1.69.0/boost_1_69_0.tar.bz2 Resolving downloads.sourceforge.net (downloads.sourceforge.net)... failed: Temporary failure in name resolution. wget: unable to resolve host address 'downloads.sourceforge.net' --2019-03-27 04:08:45-- http://sources.buildroot.net/boost/boost_1_69_0.tar.bz2 Resolving sources.buildroot.net (sources.buildroot.net)... failed: Temporary failure in name resolution. wget: unable to resolve host address 'sources.buildroot.net' --2019-03-27 04:09:11-- http://sources.buildroot.net/boost_1_69_0.tar.bz2 Resolving sources.buildroot.net (sources.buildroot.net)... failed: Temporary failure in name resolution. wget: unable to resolve host address 'sources.buildroot.net' package/pkg-generic.mk:143: recipe for target '/home/buildroot/autobuild/run/instance-0/output/build/boost-1.69.0/.stamp_downloaded' failed make: *** [/home/buildroot/autobuild/run/instance-0/output/build/boost-1.69.0/.stamp_downloaded] Error 1 make: Leaving directory '/home/buildroot/autobuild/run/instance-0/buildroot'