# Install debian packages 'libzmq-ffi-perl' and 'libzmq3-dev'
#
apt-get install libzmq-ffi-perl libzmq3-dev
# Install CPAN module 'ZMQ::LibZMQ3'
#
perl -MCPAN -e 'install ZMQ::LibZMQ3'
# Adjust file '/etc/amavis/conf.d/50-user'
#
# Add
#
# '$enable_zmq = 1;'
#
# BEFOR lines
#
# #------------ Do not modify anything below this line -------------
# 1; # ensure a defined return
#
vim /etc/amavis/conf.d/50-user
# Restart amavis
#
systemctl restart amavis
# Ajust file '/etc/default/amavis-mc'
#
# Set/Repalce:
#
# ENABLED="yes"
#
perl -i -n -p -e"s/(\s*ENABLED=.*)/#\1\nENABLED=\"yes\"/" /etc/default/amavis-mc
# (Re)start 'amavis-mc'
#
systemctl restart amavis-mc
