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Error E: Dynamic MMap ran out of room in Ubuntu 16.04

If you’ve encountered the error E: Dynamic MMap ran out of room while working with Ubuntu 16.04, don’t panic. This problem can be solved with a few simple steps.

What is the E: Dynamic MMap ran out of room error?

The E: Dynamic MMap ran out of room error occurs when the Ubuntu system runs out of available space for dynamic mmap memory. This can happen due to a large number of installed packages or incorrect configurations.

How to solve the problem?

• Open the terminal and enter the command sudo rm -rf /var/lib/apt/lists/*. This will delete the package lists cache and free up space for mmap.
• Then enter the command sudo apt-get update to update the package list.
• After that, enter the command sudo apt-get upgrade to update all installed packages.
• Reboot your computer for the changes to take effect.

After performing these steps, the E: Dynamic MMap ran out of room error should be eliminated, and you can continue working with Ubuntu 16.04 without problems.

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Fixing the E: Dynamic MMap ran out of room Error in Ubuntu 16.04

Are you facing the frustrating «E: Dynamic MMap ran out of room» error in Ubuntu 16.04? Don’t worry, you’re not alone. This error typically occurs when there is a lack of available memory for dynamic memory mapping. However, there are several solutions you can try to resolve this issue and get your system back up and running smoothly.

1. Clear Package Caches

One common cause of the «Dynamic MMap ran out of room» error is a filled package cache. To resolve this, open a terminal and run the following commands:

sudo apt-get clean
sudo apt-get autoclean

2. Increase MMap Size

If clearing the package cache doesn’t work, you can try increasing the MMap size. Add the following line to the /etc/sysctl.conf file:

vm.mmap_min_addr = 4096

3. Adjust APT Configuration

Another solution is to adjust the APT configuration file. Open the /etc/apt/apt.conf file and add the following line:

APT::Cache-Limit "12582912";

4. Increase Swap Space

If all else fails, you can try increasing the swap space on your system. Use the following commands to create a swap file and enable it:

sudo fallocate -l 1G /swapfile
sudo mkswap /swapfile
sudo swapon /swapfile

After trying these solutions, reboot your system and see if the error has been resolved. If you’re still encountering the «Dynamic MMap ran out of room» error, it may be indicative of a larger issue with your system’s memory management.

By following these steps, you should be able to troubleshoot and resolve the E: Dynamic MMap ran out of room error in Ubuntu 16.04 effectively. Remember to regularly monitor your system’s memory usage and take appropriate actions to prevent similar issues in the future.

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