same fix as in e3de43b42db5dbb5b8f1c81eda2aa79db2bd1512 but for 15.7
same fix as in e3de43b42db5dbb5b8f1c81eda2aa79db2bd1512 but for 15.7

rvernica/docker-library,rvernica/docker-library,rvernica/Dockerfile