diff -Nur -x '*.orig' -x '*.rej' rkhunter-1.3.0/files/os.dat mezzanine_patched_rkhunter-1.3.0/files/os.dat
--- rkhunter-1.3.0/files/os.dat	2007-06-14 14:51:07.000000000 -0600
+++ mezzanine_patched_rkhunter-1.3.0/files/os.dat	2007-12-17 09:16:27.000000000 -0700
@@ -101,6 +101,9 @@
 175:CentOS release 4.0 (Final):/usr/bin/md5sum:/bin:
 176:Mandrakelinux release 10.2 (Limited Edition 2005) for i586:/usr/bin/md5sum:/bin:
 177:SME Server 6.0.1-01:/usr/bin/md5sum:/bin:
+177:SME Server 7.2:/usr/bin/md5sum:/bin:
+177:SME Server 7.3:/usr/bin/md5sum:/bin:
+177:SME Server 8.0:/usr/bin/md5sum:/bin:
 178:CentOS release 3.5 (Final):/usr/bin/md5sum:/bin:
 179:Debian 3.1 (x86_64):/usr/bin/md5sum:/bin:
 180:Fedora Core release 4 (Stentz) (i386):/usr/bin/md5sum:/bin: