##
not well-formed (invalid token) at line 7213, column 3, byte 780490 at
/path/to/perl/lib/5.6.1/IP27-irix/XML/Parser.pm line 185
##
##
my $reader = new IO::Handle::Zlib;
$reader->open( $compressed_filename, "rb" )
or croak "could not open $compressed_filename: $!";
##
##
my $reader = new IO::File;
$reader->open( $uncompressed_filename, "r" );