Fix install case where directory doesnt exist

core/sbin/sympl-filesystem-security

@@ -156,10 +156,12 @@ if [ -d /etc/sympl ]; then
     \( -type f ! -perm 664 $VERBOSE -exec chmod 664 {} \; \
     -o -type d ! -perm 775 $VERBOSE -exec chmod 775 {} \; \)
 
-  # Make sure theres at least something executable in the backup pre/post scripts
-  if [ $(find "/etc/sympl/backup.d/" -type f \( -path '*/backup.d/post-backup.d/*' -o -path '*/backup.d/pre-backup.d/*' \) -name '*-*' -executable | wc -l) == 0 ]; then
-    chmod +x /etc/sympl/backup.d/post-backup.d/*
-    chmod +x /etc/sympl/backup.d/pre-backup.d/*
+  if [ -d /etc/sympl/backup.d/post-backup.d ] || [ -d /etc/sympl/backup.d/pre-backup.d ]; then
+    # Make sure theres at least something executable in the backup pre/post scripts
+    if [ $(find "/etc/sympl/backup.d/" -type f \( -path '*/backup.d/post-backup.d/*' -o -path '*/backup.d/pre-backup.d/*' \) -name '*-*' -executable | wc -l) == 0 ]; then
+      chmod +x /etc/sympl/backup.d/post-backup.d/* 2&> /dev/null || true
+      chmod +x /etc/sympl/backup.d/pre-backup.d/*  2&> /dev/null || true
+    fi
   fi
 
 fi