# Internal error in Shell #EI0 (Navigation - The pwd builtin)

**URL:** <https://forum.codecrafters.io/t/internal-error-in-shell-ei0-navigation-the-pwd-builtin/711>\
**Category:** Challenges\
**Tags:** challenge:shell\
**Created:** [June 12, 2024, 9:06am UTC](https://forum.codecrafters.io/t/internal-error-in-shell-ei0-navigation-the-pwd-builtin/711 "2024-06-12T09:06:12Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![andy1li](https://yyz1.discourse-cdn.com/flex003/user_avatar/forum.codecrafters.io/andy1li/32/10_2.png) [@andy1li](https://forum.codecrafters.io/u/andy1li)\
**Post date:** [June 12, 2024, 9:06am UTC](https://forum.codecrafters.io/t/internal-error-in-shell-ei0-navigation-the-pwd-builtin/711/1 "2024-06-12T09:06:12Z")

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It seems that the recent attempt of renaming pwd has hit a stag.

 ![image](https://canada1.discourse-cdn.com/flex003/uploads/codecrafters/original/1X/417d9490e9b583e44eaceaa1176283d79c7c44dd.png)

```bash
[tester::#EI0] CodeCrafters internal error. Error renaming "/bin/pwd" to "/bin/pwdBackup": exec: "sudo": executable file not found in $PATH
[tester::#EI0] Test failed (try setting 'debug: true' in your codecrafters.yml to see more details)

```

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<div class="post-metadata">

**Author:** ![rohitpaulk](https://yyz1.discourse-cdn.com/flex003/user_avatar/forum.codecrafters.io/rohitpaulk/32/6_2.png) [@rohitpaulk](https://forum.codecrafters.io/u/rohitpaulk)\
**Post date:** [June 12, 2024, 9:42am UTC](https://forum.codecrafters.io/t/internal-error-in-shell-ei0-navigation-the-pwd-builtin/711/2 "2024-06-12T09:42:29Z")

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Yep! Just reverted this, will fix soon…

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<div class="post-metadata">

**Author:** ![rohitpaulk](https://yyz1.discourse-cdn.com/flex003/user_avatar/forum.codecrafters.io/rohitpaulk/32/6_2.png) [@rohitpaulk](https://forum.codecrafters.io/u/rohitpaulk)\
**Post date:** [June 18, 2024, 12:51pm UTC](https://forum.codecrafters.io/t/internal-error-in-shell-ei0-navigation-the-pwd-builtin/711/3 "2024-06-18T12:51:45Z")

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Should be fixed now!

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<div class="post-metadata">

**Author:** ![system](https://canada1.discourse-cdn.com/flex003/uploads/codecrafters/original/3X/7/0/700657133935c15703e22c7c8870394f6e6dc27d.svg) [@system](https://forum.codecrafters.io/u/system)\
**Post date:** [June 23, 2024, 12:51pm UTC](https://forum.codecrafters.io/t/internal-error-in-shell-ei0-navigation-the-pwd-builtin/711/4 "2024-06-23T12:51:53Z")

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Closed on June 23, 2024, 12:51pm UTC

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