18.04 still uses Snort 2.9.7. Current community rules (https://snort.org/downloads/community/community-rules.tar.gz) are incompatible with this version.
** Summary changed: - 16.04 Snort 2.9.7 is EOL at March 13! + 16.04 / 18.04 - Snort 2.9.7 is EOL at March 13! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1669257 Title: 16.04 / 18.04 - Snort 2.9.7 is EOL at March 13! To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/snort/+bug/1669257/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs