https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=264839
--- Comment #1 from John Baldwin <j...@freebsd.org> --- The third category is because install will not overwrite an existing file if the contents are identical. The reason is to avoid causing unnecessary rebuilds (e.g. if we bumped the mtime on all headers in /usr/include on each install world, then every subsequent make has to rebuild everything even when it isn't needed). -- You are receiving this mail because: You are the assignee for the bug.