CMake Error at LZ4-stamp/download-LZ4.cmake:157 (message): Each download failed! error: downloading 'http://lcgpackages.web.cern.ch/lcgpackages/tarFiles/sources/lz4-v1.7.5.tar.gz' failed status_code: 6 status_string: "Couldn't resolve host name" log: --- LOG BEGIN --- getaddrinfo(3) failed for lcgpackages.web.cern.ch:80 Couldn't resolve host 'lcgpackages.web.cern.ch' Closing connection 0 --- LOG END --- error: downloading 'http://lcgpackages.web.cern.ch/lcgpackages/tarFiles/sources/lz4-v1.7.5.tar.gz' failed status_code: 6 status_string: "Couldn't resolve host name" log: --- LOG BEGIN --- getaddrinfo(3) failed for lcgpackages.web.cern.ch:80 Couldn't resolve host 'lcgpackages.web.cern.ch' Closing connection 0 --- LOG END --- error: downloading 'http://lcgpackages.web.cern.ch/lcgpackages/tarFiles/sources/lz4-v1.7.5.tar.gz' failed status_code: 6 status_string: "Couldn't resolve host name" log: --- LOG BEGIN --- getaddrinfo(3) failed for lcgpackages.web.cern.ch:80 Couldn't resolve host 'lcgpackages.web.cern.ch' Closing connection 0 --- LOG END --- error: downloading 'http://lcgpackages.web.cern.ch/lcgpackages/tarFiles/sources/lz4-v1.7.5.tar.gz' failed status_code: 6 status_string: "Couldn't resolve host name" log: --- LOG BEGIN --- getaddrinfo(3) failed for lcgpackages.web.cern.ch:80 Couldn't resolve host 'lcgpackages.web.cern.ch' Closing connection 0 --- LOG END --- error: downloading 'http://lcgpackages.web.cern.ch/lcgpackages/tarFiles/sources/lz4-v1.7.5.tar.gz' failed status_code: 6 status_string: "Couldn't resolve host name" log: --- LOG BEGIN --- getaddrinfo(3) failed for lcgpackages.web.cern.ch:80 Couldn't resolve host 'lcgpackages.web.cern.ch' Closing connection 0 --- LOG END --- error: downloading 'http://lcgpackages.web.cern.ch/lcgpackages/tarFiles/sources/lz4-v1.7.5.tar.gz' failed status_code: 6 status_string: "Couldn't resolve host name" log: --- LOG BEGIN --- getaddrinfo(3) failed for lcgpackages.web.cern.ch:80 Couldn't resolve host 'lcgpackages.web.cern.ch' Closing connection 0 --- LOG END --- CMake Error at LZ4-stamp/LZ4-download-Release-impl.cmake:9 (message): Command failed (1): '/usr/bin/cmake' '-P' '/var/tmp/portage/sci-physics/root-6.12.04/work/root-6.12.04_build/LZ4-prefix/src/LZ4-stamp/download-LZ4.cmake'