You use OpenBSD and when you upgrade your packages you often wonder which one is a rebuild and which one is a real version update? The packages updates are logged in /var/log/messages and using awk it's easy to achieve some kind of report.
This series aims to highlight the project’s signature security features and development practices — razor-sharp focus on correct and secure code coupled with continuing code audit — as well as the project’s role as a source of innovation in security practices and an ‘upstream’ source for numerous widely-used components such as OpenSSH, PF, LibreSSL and others. Part 1 focused on the history, Part 2 focused on usage and user experience, and this final part will looks at that packet filter (PF).
http://doc.huc.fr.eu.org/en/sys/openbsd/nut/
Why HN transform it after submission?!