diff --git a/read_config b/read_config
index 920be18..4e2a039 100755
--- a/read_config
+++ b/read_config
@@ -140,7 +140,7 @@ if [ ${read_config_sourced:-1} = "1" ]; then    # include only once
             log_fatal "$func:${LINENO}: $psa_ismasmgr_dir does not exist"
         fi
         
-        readonly psa_atbqt_dir="${psa_base_ini_dir}/ATBQT"
+        readonly psa_atbqt_dir="${psa_base_ini_dir}/ATBAPP"
         if [ -d "$psa_atbqt_dir" ]; then
             log_debug "$func:${LINENO}: psa_atbqt_dir="
             log_debug "$func:${LINENO}:      $psa_atbqt_dir"
@@ -220,6 +220,19 @@ if [ ${read_config_sourced:-1} = "1" ]; then    # include only once
             log_fatal "$func:${LINENO}: $opkg_cmds_file does not exist"
         fi
         
+        readonly known_files=(${customer_location}/update.conf \
+                              ${customer_location}/current.conf \
+                              ${device_conf##*${customer_id}/} \
+                              ${emp_conf##*${customer_id}/} \
+                              ${printer_conf##*${customer_id}/} \
+                              ${opkg_cmds_file##*${customer_id}/} \
+                              ${atbqt_ini##*${customer_id}/} \
+                              ${ismasmgr_ismasmgr_ini##*${customer_id}/} \
+                              ${sysconfig_ismasmgr_ini##*${customer_id}/} \
+                              ${sysconfig_sysconfig_ini##*${customer_id}/} \
+                              ${sysconfig_sysctrl_ini##*${customer_id}/})
+
+        log_debug "$func:${LINENO}: conf/ini_files=$(echo ${known_files[@]})"
         log_debug "$func:${LINENO}: sanity of ${customer_repository_path} OK"
 
         return 0