diff -ur sysstat-4.1.6.old/nls/af/sysstat.po sysstat-4.1.6/nls/af/sysstat.po
--- sysstat-4.1.6.old/nls/af/sysstat.po	2003-09-02 22:58:43.000000000 +0200
+++ sysstat-4.1.6/nls/af/sysstat.po	2003-09-02 23:02:28.000000000 +0200
@@ -117,8 +117,8 @@
 msgstr "Probleem met oopmaak van %s: %s\n"
 
 #: sar.c:521
-msgid "Invalid system activity file\n"
-msgstr "Ongemagtige aktiviteit proses\n"
+msgid "Invalid system activity file: %s\n"
+msgstr "Ongemagtige aktiviteit proses: %s\n"
 
 #:
 msgid "Invalid data format\n"
diff -ur sysstat-4.1.6.old/nls/de/sysstat.po sysstat-4.1.6/nls/de/sysstat.po
--- sysstat-4.1.6.old/nls/de/sysstat.po	2003-09-02 22:58:43.000000000 +0200
+++ sysstat-4.1.6/nls/de/sysstat.po	2003-09-02 23:02:46.000000000 +0200
@@ -117,8 +117,8 @@
 msgstr "Kann nicht öffnen %s: %s\n"
 
 #: sar.c:521
-msgid "Invalid system activity file\n"
-msgstr "Ungültige Systemaktivitätendatei\n"
+msgid "Invalid system activity file: %s\n"
+msgstr "Ungültige Systemaktivitätendatei: %s\n"
 
 #:
 msgid "Invalid data format\n"
diff -ur sysstat-4.1.6.old/nls/es/sysstat.po sysstat-4.1.6/nls/es/sysstat.po
--- sysstat-4.1.6.old/nls/es/sysstat.po	2003-09-02 22:58:43.000000000 +0200
+++ sysstat-4.1.6/nls/es/sysstat.po	2003-09-02 23:03:00.000000000 +0200
@@ -117,8 +117,8 @@
 msgstr "Imposible abrir %s: %s\n"
 
 #: sar.c:521
-msgid "Invalid system activity file\n"
-msgstr "Fichero de actividad del sistema inválido\n"
+msgid "Invalid system activity file: %s\n"
+msgstr "Fichero de actividad del sistema inválido: %s\n"
 
 #:
 msgid "Invalid data format\n"
diff -ur sysstat-4.1.6.old/nls/fr/sysstat.po sysstat-4.1.6/nls/fr/sysstat.po
--- sysstat-4.1.6.old/nls/fr/sysstat.po	2003-09-02 22:58:43.000000000 +0200
+++ sysstat-4.1.6/nls/fr/sysstat.po	2003-09-02 23:03:12.000000000 +0200
@@ -117,8 +117,8 @@
 msgstr "Impossible d'ouvrir %s: %s\n"
 
 #: sar.c:521
-msgid "Invalid system activity file\n"
-msgstr "Fichier d'activité système invalide\n"
+msgid "Invalid system activity file: %s\n"
+msgstr "Fichier d'activité système invalide: %s\n"
 
 #:
 msgid "Invalid data format\n"
diff -ur sysstat-4.1.6.old/nls/it/sysstat.po sysstat-4.1.6/nls/it/sysstat.po
--- sysstat-4.1.6.old/nls/it/sysstat.po	2003-09-02 22:58:43.000000000 +0200
+++ sysstat-4.1.6/nls/it/sysstat.po	2003-09-02 23:03:26.000000000 +0200
@@ -116,8 +116,8 @@
 msgstr "Impossibile aprire %s: %s\n"
 
 #: sar.c:521
-msgid "Invalid system activity file\n"
-msgstr "File delle statistiche di sistema non valido\n"
+msgid "Invalid system activity file: %s\n"
+msgstr "File delle statistiche di sistema non valido: %s\n"
 
 #:
 msgid "Invalid data format\n"
diff -ur sysstat-4.1.6.old/nls/nb_NO/sysstat.po sysstat-4.1.6/nls/nb_NO/sysstat.po
--- sysstat-4.1.6.old/nls/nb_NO/sysstat.po	2003-09-02 22:58:43.000000000 +0200
+++ sysstat-4.1.6/nls/nb_NO/sysstat.po	2003-09-02 23:03:37.000000000 +0200
@@ -117,8 +117,8 @@
 msgstr "Kan ikke åpne %s: %s\n"
 
 #: sar.c:521
-msgid "Invalid system activity file\n"
-msgstr "Ugyldig aktivitetslogg\n"
+msgid "Invalid system activity file: %s\n"
+msgstr "Ugyldig aktivitetslogg: %s\n"
 
 #:
 msgid "Invalid data format\n"
diff -ur sysstat-4.1.6.old/nls/nn_NO/sysstat.po sysstat-4.1.6/nls/nn_NO/sysstat.po
--- sysstat-4.1.6.old/nls/nn_NO/sysstat.po	2003-09-02 22:58:43.000000000 +0200
+++ sysstat-4.1.6/nls/nn_NO/sysstat.po	2003-09-02 23:03:50.000000000 +0200
@@ -117,8 +117,8 @@
 msgstr "Kan ikkje opna %s: %s\n"
 
 #: sar.c:521
-msgid "Invalid system activity file\n"
-msgstr "Ugyldig aktivitetslogg\n"
+msgid "Invalid system activity file: %s\n"
+msgstr "Ugyldig aktivitetslogg: %s\n"
 
 #:
 msgid "Invalid data format\n"
diff -ur sysstat-4.1.6.old/nls/pl/sysstat.po sysstat-4.1.6/nls/pl/sysstat.po
--- sysstat-4.1.6.old/nls/pl/sysstat.po	2003-09-02 22:58:43.000000000 +0200
+++ sysstat-4.1.6/nls/pl/sysstat.po	2003-09-02 23:02:06.000000000 +0200
@@ -116,8 +116,8 @@
 msgstr "Nie mo¿na otworzyæ %s: %s\n"
 
 #: sar.c:521
-msgid "Invalid system activity file\n"
-msgstr "Niepoprawny plik aktywno¶ci systemu\n"
+msgid "Invalid system activity file: %s\n"
+msgstr "Niepoprawny plik aktywno¶ci systemu: %s\n"
 
 #:
 msgid "Invalid data format\n"
diff -ur sysstat-4.1.6.old/nls/pt/sysstat.po sysstat-4.1.6/nls/pt/sysstat.po
--- sysstat-4.1.6.old/nls/pt/sysstat.po	2003-09-02 22:58:43.000000000 +0200
+++ sysstat-4.1.6/nls/pt/sysstat.po	2003-09-02 23:04:06.000000000 +0200
@@ -117,8 +117,8 @@
 msgstr "Impossível abrir %s: %s\n"
 
 #: sar.c:521
-msgid "Invalid system activity file\n"
-msgstr "Arquivo de atividade do sistema inválido\n"
+msgid "Invalid system activity file: %s\n"
+msgstr "Arquivo de atividade do sistema inválido: %s\n"
 
 #:
 msgid "Invalid data format\n"
diff -ur sysstat-4.1.6.old/nls/ro/sysstat.po sysstat-4.1.6/nls/ro/sysstat.po
--- sysstat-4.1.6.old/nls/ro/sysstat.po	2003-09-02 22:58:43.000000000 +0200
+++ sysstat-4.1.6/nls/ro/sysstat.po	2003-09-02 23:04:18.000000000 +0200
@@ -115,8 +115,8 @@
 msgstr "Nu se poate deschide %s: %s\n"
 
 #: sar.c:521
-msgid "Invalid system activity file\n"
-msgstr "Fisier de activitate a sistemului invalid\n"
+msgid "Invalid system activity file: %s\n"
+msgstr "Fisier de activitate a sistemului invalid: %s\n"
 
 #:
 msgid "Invalid data format\n"
diff -ur sysstat-4.1.6.old/nls/ru/sysstat.po sysstat-4.1.6/nls/ru/sysstat.po
--- sysstat-4.1.6.old/nls/ru/sysstat.po	2003-09-02 22:58:43.000000000 +0200
+++ sysstat-4.1.6/nls/ru/sysstat.po	2003-09-02 23:04:29.000000000 +0200
@@ -120,8 +120,8 @@
 msgstr "îÅ×ÏÚÍÏÖÎÏ ÏÔËÒÙÔØ %s: %s\n"
 
 #: sar.c:521
-msgid "Invalid system activity file\n"
-msgstr "îÅÐÒÁ×ÉÌØÎÙÊ ÆÁÊÌ ÓÉÓÔÅÍÎÏÊ ÁËÔÉ×ÎÏÓÔÉ\n"
+msgid "Invalid system activity file: %s\n"
+msgstr "îÅÐÒÁ×ÉÌØÎÙÊ ÆÁÊÌ ÓÉÓÔÅÍÎÏÊ ÁËÔÉ×ÎÏÓÔÉ: %s\n"
 
 #:
 msgid "Invalid data format\n"
diff -ur sysstat-4.1.6.old/sadc.c sysstat-4.1.6/sadc.c
--- sysstat-4.1.6.old/sadc.c	2003-09-02 22:58:43.000000000 +0200
+++ sysstat-4.1.6/sadc.c	2003-09-02 23:01:26.000000000 +0200
@@ -661,7 +661,7 @@
 	       create_sa_file(ofd, ofile, file_stats_size);
 	       return;
 	    }
-	    fprintf(stderr, _("Invalid system activity file\n"));
+	    fprintf(stderr, _("Invalid system activity file: %s\n"), ofile);
 	    exit(3);
 	 }
 	 /*
diff -ur sysstat-4.1.6.old/sar.c sysstat-4.1.6/sar.c
--- sysstat-4.1.6.old/sar.c	2003-09-02 22:58:43.000000000 +0200
+++ sysstat-4.1.6/sar.c	2003-09-02 22:58:57.000000000 +0200
@@ -2597,7 +2597,7 @@
    /* Read sa data file header */
    nb = read(ifd, &file_hdr, FILE_HDR_SIZE);
    if ((nb != FILE_HDR_SIZE) || (file_hdr.sa_magic != SA_MAGIC)) {
-      fprintf(stderr, _("Invalid system activity file\n"));
+      fprintf(stderr, _("Invalid system activity file: %s\n"), from_file);
       exit(3);
    }