Install psql in WSL
Remove old postgres sudo apt remove --purge postgresql\* -y Remove binary if exist sudo rm -f /usr/bin/psql sudo rm -f /usr/share/postgresql-common sudo rm -rf /usr/lib/postgresql Clear dependencies if exist sudo apt autoremove -y sudo apt autoclean which psql which psql This should return not found Install new postgres sudo apt update sudo apt install postgresql postgresql-contrib libpq-dev sudo service postgresql start psql --version Set new user and role sudo -u postgres createuser -s xyborg -P login as xyborg psql -U xyborg -d postgres create db create database lilo connect db \c lilo

Remove old postgres
sudo apt remove --purge postgresql\* -y
Remove binary if exist
sudo rm -f /usr/bin/psql
sudo rm -f /usr/share/postgresql-common
sudo rm -rf /usr/lib/postgresql
Clear dependencies if exist
sudo apt autoremove -y
sudo apt autoclean
which psql
which psql
This should return not found
Install new postgres
sudo apt update
sudo apt install postgresql postgresql-contrib libpq-dev
sudo service postgresql start
psql --version
Set new user and role
sudo -u postgres createuser -s xyborg -P
login as xyborg
psql -U xyborg -d postgres
create db
create database lilo
connect db
\c lilo