--- chkrootkit.orig     2008-04-12 13:39:50.000000000 +0300
+++ chkrootkit  2008-04-12 13:31:03.000000000 +0300
@@ -12,6 +12,7 @@
 
 # Gentoo specific : Could use `type <command> | cut -f 3 -d " "`
 IFPROMISC="/usr/sbin/ifpromisc"
+CHKDIRS="/usr/sbin/chkdirs"
 CHKLASTLOG="/usr/sbin/chklastlog"
 CHKPROC="/usr/sbin/chkproc"
 CHKWTMP="/usr/sbin/chkwtmp"
@@ -723,8 +724,8 @@
    if [ "${QUIET}" != "t" ]; then printn \
       "Searching for suspicious files and dirs, it may take a while... "; fi
 
-   files=`${find} ${DIR} -name ".[A-Za-z]*" -o -name "...*" -o -name ".. *"`
-   dirs=`${find} ${DIR} -type d -name ".*"`
+   files=`${find} ${DIR} ! -type d ! -size 0 ! -name .packlist -name ".[A-Za-z]*" -o -name "...*" -o -name ".. *"`
+   dirs=`${find} ${DIR} ! -path /usr/lib/nessus/plugins/.desc -type d -name ".*"`
    if [ "${files}" = "" -a "${dirs}" = "" ]
       then
       if [ "${QUIET}" != "t" ]; then echo "nothing found"; fi
@@ -1616,7 +1617,7 @@
         expertmode_output "${CMD} -l -u nobody"
         return 5
     fi
-    if  ${CMD} -l -u nobody >/dev/null 2>&1 ; then
+    if [ -n "$(${CMD} -l -u nobody 2>/dev/null)" ]; then
         ${echo} "Warning: crontab for nobody found, possible Lupper.Worm... "
        if ${CMD} -l -u nobody 2>/dev/null  | ${egrep} $CRONTAB_I_L >/dev/null 2>&1
           then