First step, install all dependencies:
- ```sudo apt install build-essential libdb++-dev libssl-dev cmake qtdeclarative5-dev qttools5-dev libboost-all-dev libpng-dev git```
+ ```sudo apt install build-essential libdb++-dev libssl-dev cmake qtdeclarative5-dev qttools5-dev libboost-all-dev libpng-dev libdeflate-dev git```
Then, clone repository recursively: