How to Install
2. Setting Up PostgreSQL 15 Repo
How to Add PostgreSQL 15 KDE Neon Apt Repository
3. Installing PostgreSQL 15
Then to Install PostgreSQL 15 for KDE Neon
Simply play:sudo apt install postgresql-15 postgresql-client-15
In case of a libpq5 Version issue, then first Remove any existing PostgresSQL Installation or provide to: Download & Install Manually the Library.
Again to Search for other gears:
apt search postgresql-15