<p dir="auto">When I run <code class="notranslate">npm test</code> on the root of DefinitelyTyped, I got below error in the console:</p>
<div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content="$ npm test

&gt; definitely-typed@0.0.3 test /home/beenotung/workspace/github.com/beenotung/DefinitelyTyped
&gt; node node_modules/types-publisher/bin/tester/test.js --run-from-definitely-typed

Clean data
Clean logs
Clean output
Using local Definitely Typed at /home/beenotung/workspace/github.com/beenotung/DefinitelyTyped.
Parsing definitions...
Found 5881 packages.
Parsing in parallel...
Running: git rev-parse --verify master
96ecf8642b80681d2a1890dedd2b3569095df725
Running: git diff master --name-status
Error: Error: stdout maxBuffer exceeded
    at Socket.onChildStdout (child_process.js:329:14)
    at emitOne (events.js:116:13)
    at Socket.emit (events.js:211:7)
    at addChunk (_stream_readable.js:263:12)
    at readableAddChunk (_stream_readable.js:246:13)
    at Socket.Readable.push (_stream_readable.js:208:10)
    at Pipe.onread (net.js:601:20)

    at Object.execAndThrowErrors (/home/beenotung/workspace/github.com/beenotung/DefinitelyTyped/node_modules/.github.com/Microsoft/types-publisher/51db099db4d654ab4c12c46035541b53b2b00801/node_modules/types-publisher/src/util/util.ts:166:15)
    at &lt;anonymous&gt;
    at process._tickCallback (internal/process/next_tick.js:189:7)
 ERROR  Test failed. See above for more details."><pre class="notranslate"><code class="notranslate">$ npm test

&gt; definitely-typed@0.0.3 test /home/beenotung/workspace/github.com/beenotung/DefinitelyTyped
&gt; node node_modules/types-publisher/bin/tester/test.js --run-from-definitely-typed

Clean data
Clean logs
Clean output
Using local Definitely Typed at /home/beenotung/workspace/github.com/beenotung/DefinitelyTyped.
Parsing definitions...
Found 5881 packages.
Parsing in parallel...
Running: git rev-parse --verify master
96ecf8642b80681d2a1890dedd2b3569095df725
Running: git diff master --name-status
Error: Error: stdout maxBuffer exceeded
    at Socket.onChildStdout (child_process.js:329:14)
    at emitOne (events.js:116:13)
    at Socket.emit (events.js:211:7)
    at addChunk (_stream_readable.js:263:12)
    at readableAddChunk (_stream_readable.js:246:13)
    at Socket.Readable.push (_stream_readable.js:208:10)
    at Pipe.onread (net.js:601:20)

    at Object.execAndThrowErrors (/home/beenotung/workspace/github.com/beenotung/DefinitelyTyped/node_modules/.github.com/Microsoft/types-publisher/51db099db4d654ab4c12c46035541b53b2b00801/node_modules/types-publisher/src/util/util.ts:166:15)
    at &lt;anonymous&gt;
    at process._tickCallback (internal/process/next_tick.js:189:7)
 ERROR  Test failed. See above for more details.
</code></pre></div>
<p dir="auto">Not sure who to mention, but it seems below authors are knowledgeable on the script setting in package.json:<br>
<a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/Flarna/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/Flarna">@Flarna</a> <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/sandersn/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/sandersn">@sandersn</a></p>
<p dir="auto">If you know how to fix the issue, make a pull request instead.</p>
<ul class="contains-task-list">
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox"> I tried using the <code class="notranslate">@types/xxxx</code> package and had problems.</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox"> I tried using the latest stable version of tsc. <a href="https://www.npmjs.com/package/typescript" rel="nofollow">https://www.npmjs.com/package/typescript</a></li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox" checked=""> I have a question that is inappropriate for <a href="https://stackoverflow.com/" rel="nofollow">StackOverflow</a>.  (Please ask any appropriate questions there).</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox"> <a href="https://github.com/blog/821-mention-somebody-they-re-notified">Mention</a> the authors (see <code class="notranslate">Definitions by:</code> in <code class="notranslate">index.d.ts</code>) so they can respond.
<ul dir="auto">
<li>Authors: <a class="user-mention notranslate" data-hovercard-type="organization" data-hovercard-url="/orgs/DefinitelyTyped/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/DefinitelyTyped">@DefinitelyTyped</a></li>
</ul>
</li>
</ul>
<p dir="auto">If you do not mention the authors the issue will be ignored.</p>
<p dir="auto">When I run <code class="notranslate">npm run test</code>, I get the following output:</p>
<div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content="&gt; node node_modules/types-publisher/bin/tester/test.js --run-from-definitely-typed

Clean data
Clean logs
Clean output
^[{ RangeError [ERR_CHILD_PROCESS_STDIO_MAXBUFFER]: stderr maxBuffer length exceeded
    at Socket.onChildStderr (child_process.js:382:14)
    at Socket.emit (events.js:193:13)
    at addChunk (_stream_readable.js:295:12)
    at readableAddChunk (_stream_readable.js:272:13)
    at Socket.Readable.push (_stream_readable.js:231:10)
    at Pipe.onStreamRead (internal/stream_base_commons.js:150:17) cmd: 'git diff --name-only' }
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! definitely-typed@0.0.3 test: `node node_modules/types-publisher/bin/tester/test.js --run-from-definitely-typed`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the definitely-typed@0.0.3 test script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     /root/.npm/_logs/2019-05-25T13_38_42_644Z-debug.log"><pre class="notranslate"><code class="notranslate">&gt; node node_modules/types-publisher/bin/tester/test.js --run-from-definitely-typed

Clean data
Clean logs
Clean output
^[{ RangeError [ERR_CHILD_PROCESS_STDIO_MAXBUFFER]: stderr maxBuffer length exceeded
    at Socket.onChildStderr (child_process.js:382:14)
    at Socket.emit (events.js:193:13)
    at addChunk (_stream_readable.js:295:12)
    at readableAddChunk (_stream_readable.js:272:13)
    at Socket.Readable.push (_stream_readable.js:231:10)
    at Pipe.onStreamRead (internal/stream_base_commons.js:150:17) cmd: 'git diff --name-only' }
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! definitely-typed@0.0.3 test: `node node_modules/types-publisher/bin/tester/test.js --run-from-definitely-typed`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the definitely-typed@0.0.3 test script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     /root/.npm/_logs/2019-05-25T13_38_42_644Z-debug.log
</code></pre></div>
<p dir="auto">It seems that <code class="notranslate">maxBuffer</code> should be increased when the tests run. Or am I doing something wrong?</p>