Tested on Ubuntu 20.04 but should be very similar for all Ubuntu/Debian systems. Logged in as root because I'm feeling lucky.
# Base installation
apt update && apt upgrade -y \
&& apt install -y joe git build-essential jq screen
sudo yum install -y autoconf aclocal automake | |
sudo yum install -y libtool | |
sudo yum install -y libjpeg-devel libpng-devel libtiff-devel zlib-devel | |
cd ~/downloads | |
wget http://www.leptonica.com/source/leptonica-1.72.tar.gz | |
tar -zxvf leptonica-1.72.tar.gz | |
cd leptonica-1.72 | |
./configure | |
make | |
sudo make install |