my $logfile =">$log/maillog.txt";                                                    # zeile 17
# ...
open(LOGFILE, $logfile) or die "Cannot open LOGFILE:$logfile $!\n";                  # zeile 32
# ...
open(LOGFILE, ">$logfile") or die "Cannot open LOGFILE:$logfile $!\n";               # zeile 37
close LOGFILE;                                                                       # zeile 38