$md = {
        'TERMCAP' => {
                       'timestamp' => 711936916,
                       'rwlock' => 0,
                       'acl' => undef,
                       'dosmod' => !!0,
                       'catacl' => undef,
                       'ownpw' => '      ',
                       'dta' => 1586726084,
                       'longrat' => !!0,
                       'dtc' => 711936916,
                       'nonownpw' => '      ',
                       'type' => 'sam',
                       'dumped' => !!0,
                       'special' => !!0
                     }
      };
