Software⏱️ 3 min read📅 2026-06-19

How to Fix: I/O error with ls on several directories

I/O error with ls on several directories in Ubuntu

Quick Answer: Check file system permissions and access rights, as NTFS partitions may have restricted access for Linux systems.

The issue of 'I/O error with ls on several directories' affects users who have an NTFS partition mounted on their Ubuntu system. This problem can be frustrating, especially when dealing with large amounts of data, as it prevents users from easily accessing and listing the contents of specific directories.

Resolving this issue is crucial to ensure that users can efficiently manage their files and directories without any interruptions. In this troubleshooting guide, we will walk you through the steps to identify the root cause of the problem and provide two primary fix methods to resolve it.

💡 Why You Are Getting This Error

  • The primary reason for this error is a corrupted NTFS metadata, which can occur due to various factors such as power failures, disk errors, or malware infections. The corrupted metadata prevents the ls command from reading the directory contents correctly.
  • Another possible cause could be a misconfigured NTFS file system, where the file system's permissions or ownership settings are not properly set, leading to I/O errors when trying to list directory contents.

🔧 Proven Troubleshooting Steps

Chkdsk and Check Disk Errors

  1. Step 1: Step 1: Open a terminal on your Ubuntu system and run the command `chkdsk /f` (for Windows NTFS file systems) or `fsck -t ntfs` to check for any disk errors. This will scan the disk for errors and attempt to repair them.
  2. Step 2: Step 2: If chkdsk or fsck detects any errors, it may prompt you to schedule a full disk check at next boot. Make sure to choose the option to fix errors during the next boot cycle.
  3. Step 3: Step 3: After scheduling the full disk check, reboot your system and wait for the process to complete. Once the disk is checked, try listing the directory contents again using ls.

NTFS Third-Party Tools

  1. Step 1: Step 1: Download and install a third-party NTFS tool such as NTFSFix, NTFSView, or Disk Utility. These tools can help recover corrupted metadata and repair the file system.
  2. Step 2: Step 2: Run the chosen tool to scan the disk for errors and attempt to repair the corrupted metadata. Follow the on-screen instructions to complete the process.

🎯 Final Words

In conclusion, resolving the 'I/O error with ls on several directories' issue requires identifying the root cause of the problem, which can be a corrupted NTFS metadata or misconfigured file system settings. By following the primary fix methods outlined in this guide, users should be able to resolve the issue and access their directory contents without any interruptions.

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