my $lineCounter      = 0;
my $line             = "";
open(FILE, '<', $filename) || die "Error: Could not open!!!";
while( $line = <FILE> )
{
 if ( ($line =~ /# Ausdruck1/) ||
     ($line =~ /# Ausdruck 2/)   ||
     ($line =~ /# Ausdruck 3/)  )
 {
   $contentLNKArray[$lineCounter++] = $line;
 }
}