需要添加 PostgreSQL 15 的 apt 源并更新 apt-get 然后再安装 PostgreSQL 15。具体代码如下:
sudo sh -c 'echo "deb [arch=amd64] http://apt.postgresql.org/pub/repos/apt/ $(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list'
wget --quiet -O - http://apt.postgresql.org/pub/repos/apt/ACCC4CF8.asc | sudo apt-key add -
sudo apt-get update
sudo apt-get install postgresql-15