diff --git a/surveillance/debris b/surveillance/debris
new file mode 100755
index 00000000..391a8d0f
--- /dev/null
+++ b/surveillance/debris
@@ -0,0 +1,41 @@
+#!/bin/sh
+#Script de verification des debris dans /home et /home/mail
+
+TMPFILE=`mktemp`
+
+( for i in $( ls -l /home | awk '$3 != $8 { print $8 }' )
+    do id $i 2> /dev/null > /dev/null || echo $i
+  done ) | grep -v -E "^(ca|cimetiere|ftp|club|lost\+found|sqlgrey|squid|tftpboot)$" > $TMPFILE
+if [ -s $TMPFILE ]
+then
+    echo "*** Homes a supprimer ***"
+    cat $TMPFILE
+    echo
+fi
+
+(for i in $( getent passwd | awk -F ":" '{ print $3 }' | sort | uniq -c | awk '$1 > 1 { print $2 }' )
+  do getent passwd | awk -F ":" '$3 == "'$i'"'
+  done) > $TMPFILE
+if [ -s $TMPFILE ]
+then
+    echo "*** uid partages ***"
+    cat $TMPFILE
+    echo
+fi
+
+(ls -l /home /home/mail | awk '( substr($1,6,1) == "w" && $4 == "users" ) || substr($1,9,1) == "w"') > $TMPFILE
+if [ -s $TMPFILE ]
+then
+    echo "*** /home/mail ouverts a tous ***"
+    cat $TMPFILE
+    echo
+fi
+
+ls -l /home/ /home/mail/ | awk '$3 != $8' | grep -v -E " (ca|cimetiere|ftp|club|lost\+found|mail|sqlgrey|squid|tftpboot)$" > $TMPFILE
+if [ -s $TMPFILE ]
+then
+    echo "*** Erreurs de droits ***"
+    cat $TMPFILE
+fi
+
+rm -f $TMPFILE