parity/polkadot:v0.9.16

[zjb0807]

$ docker run --rm -v "/tmp/rococo-local.json":/rococo-local.json parity/polkadot:v0.9.16 build-spec --raw --chain=/rococo-local.json --disable-default-bootnode > output/rococo-local.json
Error: Command failed with code 1
[String: ''] {
  stdout: '',
  stderr: '2022-02-11 09:03:07 Building chain spec    \n' +
    'Error: \n' +
    '   0: \x1B[91mOther: Error parsing spec file: duplicate field `validation_upgrade_cooldown` at line 187 column 43\x1B[0m\n' +
    '\n' +
    '  ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ BACKTRACE ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n' +
    '   1: \x1B[32m__libc_start_main\x1B[0m\x1B[90m<unknown>\x1B[0m\n' +
    '      at \x1B[35m<unknown source file>\x1B[0m:\x1B[35m<unknown line>\x1B[0m\n' +
    '\n' +
    'Run with COLORBT_SHOW_HIDDEN=1 environment variable to disable frame filtering.\n' +
    'Run with RUST_BACKTRACE=full to include source snippets.\n',
  code: 1,
  cat: [Function: bound ],
  exec: [Function: bound ],
  grep: [Function: bound ],
  head: [Function: bound ],
  sed: [Function: bound ],
  sort: [Function: bound ],
  tail: [Function: bound ],
  to: [Function: bound ],
  toEnd: [Function: bound ],
  uniq: [Function: bound ]
}
error Command failed with exit code 1.```