build-ssh-7.3.sh

# Ubuntu 16.04
# Adapted from https://askubuntu.com/a/1419680
# As recommended, used portable release spource code e.g https://www.openssh.com/portable.html
sudo apt install \
   libssl-dev \
   gcc g++ gdb cpp \
   make cmake \
   libtool \
   libc6 \
   autoconf automake pkg-config \
   build-essential \
   gettext \
   checkinstall

wget https://cdn.openbsd.org/pub/OpenBSD/OpenSSH/portable/openssh-7.3p1.tar.gz
tar -xvf openssh-7.3p1.tar.gz
cd openssh-7.3p1/
./configure
make
checkinstall -D make install