Tony, please don't top post. This isn't Outlook. Tony Schreiner wrote: >> >> On Wed, Aug 30, 2017 at 11:15 AM, <m.roth at 5-cent.us> wrote: >> >>> Can't remember if I posted this before... We're getting warnings from >>> rkhunterWarning: Checking for prerequisites [ Warning ] >>> All file hash checks will be skipped because: >>> This system uses prelinking, but the hash function command does not >>> look like SHA1 or MD5. >>> >>> Now, googling, I find people saying to rm /etc/prelink.cache, then run >>> rkhunter --propupd. >>> >>> Works. And then, prelink runs in the middle of the night, via >>> /etc/cron.daily, and when the cron job of rkhunter runs, it's back to >>> complaining. >>> >>> Anyone have any ideas what's going on here? I don't see anything in the >>> prelink.conf, or any options in the prelink manpage to tell is what >>> hash to use. >>> > in my prior message, that should be in rkhunter.conf > > On Wed, Aug 30, 2017 at 11:43 AM, Tony Schreiner > <anthony.schreiner at bc.edu> > wrote: > >> This has come up for me on the most recent upgrade, add the line >> >> HASH_CMD=sha1sum Got the answer: I had HASH=sha256sum. That didn't work. sha1sum works. Oh, that, and uncommenting the line in /etc/rkhunter.conf: USER_FILEPROP_FILES_DIRS=/etc/rkhunter.conf.local Works better, don't'cha know. Thanks for the help and pushes in the right direction, folks. mark