root@voltaproto:~# cat /etc/apt/sources.list.d/oisf-ubuntu-suricata-ids-ips-bionic.list 
deb http://ppa.launchpad.net/oisf/suricata-ids-ips/ubuntu bionic main
# deb-src http://ppa.launchpad.net/oisf/suricata-ids-ips/ubuntu bionic main
root@voltaproto:~# apt install suricata
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following additional packages will be installed:
  libevent-core-2.1-6 libevent-pthreads-2.1-6 libhiredis0.13 libhtp2 libhyperscan4 libjansson4 libluajit-5.1-2 libluajit-5.1-common liblzma-dev libnet1 libnetfilter-queue1 libnspr4 libnss3 libpython-stdlib
  libpython2.7-minimal libpython2.7-stdlib python python-minimal python-yaml python2.7 python2.7-minimal