1. Instal Ubuntu build essentials
sudo apt-get install curl build-essential libtool autotools-dev automake pkg-config python3 bsdmainutils
2. Download official source
wget -c bitoreum.org/get/bitoreum-source.tar.gz
tar xvfz bitoreum-source.tar.gz 3. Building dependencies
First check to make sure there is not already swap active:cd depends
make -j4
cd .. 4. Building Bitoreum for Ubuntu, replace Ubuntu with your username if different
./configure --prefix=/home/ubuntu/bitoreum-source/depends/x86_64-pc-linux-gnu
make -j4 5. Copy the compiled executabiles from src/bitoreumd and src/qt/bitoreum-qt
How to compile Bitoreum under Ubuntu