packNames = new LinkedHashMap<String, String>();
for (final String n : dest.getPackNames())
packNames.put(n, n);
final String base = "pack-" + writer.computeName().name(); //$NON-NLS-1$
final String packName = base + ".pack"; //$NON-NLS-1$
pathPack = "pack/" + packName; //$NON-NLS-1$
pathIdx = "pack/" + base + ".idx"; //$NON-NLS-1$ //$NON-NLS-2$
if (packNames.remove(packName) != null) {