ifeq ($(OS_VERSION_ID),16.04)
DEB_DEPENDS += python-dev
+ DEB_DEPENDS += libssl-dev
else ifeq ($(OS_VERSION_ID),18.04)
DEB_DEPENDS += python-dev
+ DEB_DEPENDS += libssl-dev
else ifeq ($(OS_ID)-$(OS_VERSION_ID),debian-8)
DEB_DEPENDS += libssl-dev
APT_ARGS = -t jessie-backports