Before must install this
sudo apt install -y libsasl2-dev libldap2-dev

sudo apt install libpq-dev

Then Download the bash and run this in the same folder Run sudo ./install.sh
Setup every variable in correct order in the file. It can be run from anywhere. Tested in 15 and 16. Thank You

NAME:S.M.ABRAR MUSTAKIM TAKI
ID:30205
ODOO