Install Netatalk 3.x on Raspberry PI

Compile Netatalk from source

Install required Packages

sudo apt install build-essential \
libevent-dev libssl-dev libgcrypt-dev libkrb5-dev libpam0g-dev \
libwrap0-dev libdb-dev libtdb-dev libmariadbclient-dev \
avahi-daemon libavahi-client-dev libacl1-dev libldap2-dev \
libcrack2-dev systemtap-sdt-dev libdbus-1-dev \
libdbus-glib-1-dev libglib2.0-dev libio-socket-inet6-perl \
tracker libtracker-sparql-1.0-dev libtracker-miner-1.0-dev

Remove old version of netatalk:

sudo apt remove netatalk

then download and extract latest version

wget -qO - | tar -xj
cd netatalk-3.1.12/

Do configure!

./configure \
        --with-init-style=debian-systemd \
        --without-libevent \
        --without-tdb \
        --with-cracklib \
        --enable-krbV-uam \
        --with-pam-confdir=/etc/pam.d \
        --with-dbus-daemon=/usr/bin/dbus-daemon \
        --with-dbus-sysconf-dir=/etc/dbus-1/system.d \
sudo make install
sudo reboot

Check features and paths, using netatalk -V and afpd -V.

edit /usr/local/etc/afp.conf

; mimic model = RackMac

basedir regex = /home

;[My AFP Volume]
;path = /path/to/volume

;[My Time Machine Volume]
;path = /path/to/backup
;time machine = yes
sudo systemctl enable avahi-daemon
sudo systemctl enable netatalk
sudo systemctl start avahi-daemon
sudo systemctl start netatalk