Install custom apt-get package on Ubuntu

Job ID: 33941079

Budget: $10 – $11 USD

Hi
I need to install a custom package on Ubuntu. Its already installed on Ubuntu in original form. The source code has been modified and I need to reinstall that package. No code writing.
I need ASAP. Just tell me the steps or any methods. Project will not be close until it installed.
Related categories: Linux Software Architecture Ubuntu Debian Installation