Script cron: list failed command

Sorry for the late reply - was on vacation for 2 weeks.

/usr/share/logwatch/scripts/services# diff -u cron.bak cron

--- cron.bak    2011-03-04 08:55:02.000000000 +0100
+++ cron        2012-09-07 13:55:42.000000000 +0200
@@ -118,6 +118,7 @@
  $Reloads = 0;
  $MailErrors = 0;
  $BFMFile = 0;
+%ExecutedCommand = ();

  while (defined($ThisLine = <STDIN>)) {
     chomp($ThisLine);
@@ -139,13 +140,15 @@
     ) {
        # Ignore
     } elsif (
-      ($ThisLine =~ s/^([^ ]+) \([^ ]+\)\s+//) or
-      ($ThisLine =~ 
s/^\S+\s+\S+\s+..:..:..\s+\S+\s+\S+\[\d+\]:\s+\((\S+)\)\s+//)
+      #($ThisLine =~ s/^([^ ]+) \([^ ]+\)\s+//) or
+      ($ThisLine =~ 
s/^\S+\s+\S+\s+..:..:..\s+\S+\s+\S+\[(\d+)\]:\s+\((\S+)\)\s+//)
     ) {
-      $User = $1;
+      $PID  = $1;
+      $User = $2;

        if ($ThisLine =~ s/^CMD \((.+)\)\s*$/$1/) {
           $Runs->{$User}->{$ThisLine}++;
+         $ExecutedCommand{$PID} = {command=>$ThisLine, user=>$User};
        } elsif ($ThisLine =~ s/^CMD FINISH \((.+)\)\s*$/$1/) {
           $Runs->{$User}->{$ThisLine}++;
        } elsif ($ThisLine =~ s/^(END|CMD START) \((.+)\)\s*$/$1/) {
@@ -175,6 +178,9 @@
                    $ThisLine =~ /session closed/ ) {
           # ignore
        } elsif ( ($Reason) = ($ThisLine =~ /^error \((.+)\)$/) ) {
+         if ($Reason =~ /^grandchild #(\d+) failed with exit status 
(\d+)/ && $ExecutedCommand{                     $1}) {
+             $Reason = $ExecutedCommand{$1}{user}.": failed command (EC 
".$2."): ".$ExecutedCom                     mand{$1}{command};
+         }
           $Errors{$Reason}++;
        } elsif ( ($FileName) = ($ThisLine =~ /BAD FILE MODE \((.+)\)/) ) {
           $BFMFile{$FileName}++;


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