use strict;
use diagnostics;

my $log = qq(/usr/local/log/lvimg_Ldrive_tapes.log);
my $out = qq(/usr/local/log/output);

open (F, "$log") || die "could not open file:$!";
open (F2, ">$out") || die "could not open file:$!";

 sub mytime {

        my ($month,$day,$year,$hours,$min) = (localtime)[4,3,5,2,1];
        sprintf ("%02d/%02d/%02d %02d:%02d\n", $month+1,$day,($year % 
+100),$hours,$min);
        }

        my $tm = &mytime;
        print F2 "$tm\n";

        while (<F>) {

                #if ($_ =~ /(E0+)/ ) {
                    local $, = "\t";
                    print F2 +(split)[3], "$1$/" if /\((E\d+)/;
                #}
        }

close (F);
close (F2);
[download]

Get rid of the  +(split)[3], it looks leftover from some other try.

great! thank you!