patch pulled from the Fedora/EPEL SRPM, attribution:
* Wed Sep 03 2008 Kevin Fenzi <firstname.lastname@example.org> - 1.3.2-5
- Patch debug tmp file issue - bug #460628
"--debug" uses a hardcoded temporary file name, this could lead to race (between rkhunter removing and re-creating it), the patch changes that to use mktemp.
Impact is probably minor.