diff --git a/xorriso/xorriso.c b/xorriso/xorriso.c
index 3ab7ad66..0dd0b958 100644
--- a/xorriso/xorriso.c
+++ b/xorriso/xorriso.c
@@ -7123,7 +7123,7 @@ int Xorriso_update_interpreter(struct XorrisO *xorriso, void *boss_iter,
  } else if(compare_result&(4|16|32|256|512|1024)) {
    /* access permissions, user id, group id, mtime, atime, ctime */
    ret= Xorriso_copy_properties(xorriso, disk_path, iso_rr_path, 0); 
-   sprintf(xorriso->info_text, "Adjusted attributes ");
+   sprintf(xorriso->info_text, "Adjusted attributes of ");
 
  } else
    ret= 1;
@@ -9992,8 +9992,11 @@ int Xorriso_option_update(struct XorrisO *xorriso, char *disk_path,
                           char *iso_path, int flag)
 {
  int ret, mem_pci, zero= 0, result, uret;
- double mem_lut= 0.0;
+ double mem_lut= 0.0, start_time;
  char *ipth, *argv[4];
+ struct stat stbuf;
+
+ start_time= Sfile_microtime(0);
 
  ipth= iso_path;
  if(ipth[0]==0)
@@ -10008,23 +10011,30 @@ int Xorriso_option_update(struct XorrisO *xorriso, char *disk_path,
 
  if(flag&8) {
    xorriso->find_compare_result= 1;
-   argv[0]= ipth;
-   argv[1]= "-exec";
-   argv[2]= "update";
-   argv[3]= disk_path;
-   zero= 0;
-   ret= Xorriso_option_find(xorriso, 4, argv, &zero, 2); /* -findi */
-   if(ret>0) {
-     argv[0]= disk_path;
+   ret= Xorriso_iso_lstat(xorriso, ipth, &stbuf, 0);
+   if(ret != -1) {
+     argv[0]= ipth;
      argv[1]= "-exec";
-     argv[2]= "add_missing";
-     argv[3]= ipth;
+     argv[2]= "update";
+     argv[3]= disk_path;
      zero= 0;
-     ret= Xorriso_option_find(xorriso, 4, argv, &zero, 1|2); /* -findx */
-     if(ret>0)
-       ret= xorriso->find_compare_result;
-     else
-       ret= -1;
+     ret= Xorriso_option_find(xorriso, 4, argv, &zero, 2); /* -findi */
+   } else
+     ret= 1;
+   if(ret>0) {
+     ret= lstat(disk_path, &stbuf);
+     if(ret != -1) {
+       argv[0]= disk_path;
+       argv[1]= "-exec";
+       argv[2]= "add_missing";
+       argv[3]= ipth;
+       zero= 0;
+       ret= Xorriso_option_find(xorriso, 4, argv, &zero, 1|2); /* -findx */
+       if(ret>0)
+         ret= xorriso->find_compare_result;
+       else
+         ret= -1;
+     }
    } else
      ret= -1;
  } else {
@@ -10044,13 +10054,15 @@ int Xorriso_option_update(struct XorrisO *xorriso, char *disk_path,
                              xorriso->pacifier_count, 0, "", 1);
  if(ret>0) {
    sprintf(xorriso->result_line,
-           "No file object needed update.\n");
+           "No file object needed update.");
  } else if(ret==0) {
-   sprintf(xorriso->result_line, "Differences detected and updated.\n");
+   sprintf(xorriso->result_line, "Differences detected and updated.");
  } else {
    sprintf(xorriso->result_line,
-           "Not ok. Comparison or update failed due to error.\n");
+           "Not ok. Comparison or update failed due to error.");
  }
+ sprintf(xorriso->result_line+strlen(xorriso->result_line),
+         " (runtime %.1f s)\n", Sfile_microtime(0)-start_time);
  if(flag&1)
    Xorriso_result(xorriso,0);
  if(ret<0)
diff --git a/xorriso/xorriso_timestamp.h b/xorriso/xorriso_timestamp.h
index db8154e1..7cf55a01 100644
--- a/xorriso/xorriso_timestamp.h
+++ b/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2008.03.04.174107"
+#define Xorriso_timestamP "2008.03.04.180738"
diff --git a/xorriso/xorrisoburn.c b/xorriso/xorrisoburn.c
index 8e24c6ef..5f726fca 100644
--- a/xorriso/xorrisoburn.c
+++ b/xorriso/xorrisoburn.c
@@ -3821,6 +3821,22 @@ int Xorriso_findi_action(struct XorrisO *xorriso, struct FindjoB *job,
 }
 
 
+int Xorriso__node_lba_cmp(const void *node1, const void *node2)
+{
+ uint32_t lba1= 0, lba2= 0;
+ int ret;
+
+ ret = iso_node_get_old_image_lba(*((IsoNode **) node1), &lba1, 0);
+ if(ret!=1)
+   lba1= 0;
+ ret = iso_node_get_old_image_lba(*((IsoNode **) node2), &lba2, 0);
+ if(ret!=1)
+   lba1= 0;
+ return(lba1-lba2);  
+}
+
+
+
 /* The caller shall make no assumptions about the meaning of iter, node_array,
    node_count, node_idx ! They are just opaque handles for which the caller
    provides the memory of proper type.
@@ -3890,6 +3906,9 @@ cannot_iter:;
      *iter= NULL;
      *node_count= *node_idx;
      *node_idx= 0;
+     if(*node_count>1)
+       qsort(*node_array, *node_count, sizeof(IsoNode *),
+             Xorriso__node_lba_cmp);
    }
  }
 
@@ -4002,7 +4021,7 @@ int Xorriso_findi(struct XorrisO *xorriso, struct FindjoB *job,
  mem= boss_mem;
  ret= Xorriso_findi_iter(xorriso, dir_node, &mem,
                          &iter, &node_array, &node_count, &node_idx,
-                         &node, 1|((action==17)<<1));
+                         &node, 1|((action==14 || action==17)<<1));
  if(ret<=0)
    goto ex;
  while(1) {
@@ -4470,6 +4489,10 @@ int Xorriso_iso_file_open(struct XorrisO *xorriso, char *pathname,
  IsoFile *filenode= NULL;
  IsoStream *iso_stream= NULL;
 
+#ifdef Libisofs_lba_tesT
+ uint32_t lba;
+#endif
+
  *stream= NULL;
  ret= Xorriso_get_node_by_path(xorriso, pathname, eff_path, &node, 0);
  if(ret<=0)
@@ -4480,6 +4503,14 @@ int Xorriso_iso_file_open(struct XorrisO *xorriso, char *pathname,
    Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
    return(0);
  }
+
+#ifdef Libisofs_lba_tesT
+ ret = iso_node_get_old_image_lba(node, &lba, 0);
+ sprintf(xorriso->info_text, "%s : ret= %d , LBA= %lx",
+         pathname, ret, (unsigned long) lba);
+ Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "DEBUG", 0);
+#endif
+
  filenode= (IsoFile *) node;
  iso_stream= iso_file_get_stream(filenode);
  if(iso_stream==NULL) {