Suricata Ubuntu PPA updated to 1.4.7 Posted on December 17, 2013 | by kmisata We have updated the official Ubuntu PPA to Suricata 1.4.7. To use this PPA read our docs here. If you’re using this PPA, updating is as simple as: apt-get update && apt-get upgrade The PPA Ubuntu packages have IPS mode through NFQUEUE enabled.