sudo apt install -y build-essential cmake g++ libboost-dev libboost-system-dev \
libboost-filesystem-dev libexpat1-dev zlib1g-dev \
sudo apt install -y build-essential cmake g++ libboost-dev libboost-system-dev \
libboost-filesystem-dev libexpat1-dev zlib1g-dev \
postgresql-contrib-12 postgresql-12-postgis-3-scripts \
php-cli php-pgsql php-intl libicu-dev python3-dotenv \
python3-psycopg2 python3-psutil python3-jinja2 python3-pip \
postgresql-contrib-12 postgresql-12-postgis-3-scripts \
php-cli php-pgsql php-intl libicu-dev python3-dotenv \
python3-psycopg2 python3-psutil python3-jinja2 python3-pip \
# Some of the Python packages that come with Ubuntu 20.04 are too old, so
# install the latest version from pip:
# Some of the Python packages that come with Ubuntu 20.04 are too old, so
# install the latest version from pip:
-# `/etc/postgresql/12/main/postgresql.conf`. See section *Postgres Tuning* in
-# [the installation page](../admin/Installation.md#postgresql-tuning)
+# `/etc/postgresql/12/main/postgresql.conf`. See section *Tuning the PostgreSQL database*
+# in [the installation page](../admin/Installation.md#tuning-the-postgresql-database)