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<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_5ir15qnq8gghh0d1n4opol2o8d, O_RDWR) failed: No space left on device (28) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
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<b>Warning</b>:  session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
static LS flite_listVoices() {
  if (!flite_installed()) ret emptyList();
  new TreeSet<S> set;
  set.addAll(splitAtSpace(getColonProperty("Voices available", lines(backtick("flite -lv")))));
  new Matches m;
  for (File dir : flite_voiceDirs())
    for (S s : listFileNames(dir))
      if (endsWith(s, ".flitevox", m))
        set.add(m.rest());
  ret asList(set);
}