my $tmpfile = `tempfile`; chomp($tmpfile);
my $chapter_file = $tmpfile;
my $input_file_options = "-S";
-my $output_file_options = "--chapters $chapter_file";
+my $output_file_options = "--chapters $chapter_file --compression -1:none";
my $timezone = `cat /etc/timezone`; chomp($timezone);
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