apt update
apt install -y asciidoctor \
               bison \
               debhelper-compat \
               debmake \
               dh-apache2 \
               dh-apparmor \
               dh-python \
               libcap2-dev \
               libssl-dev \
               netbase \
               pkg-config \
               pps-tools \
               python3 \
               python3-gps \
               systemd \
               xz-utils

tar  -xpvf /devel/ntpsec-1.2.3.post137.tar.gz
tar  -xpvf /devel/ntpsec-1.2.3.post137.debian.tar.gz
mv -v debian/ ntpsec-1.2.3.post137
cd ntpsec-1.2.3.post137
debmake