Press E at the grub prompt to edit the grub screen. Hold shift to bring up the grub screen (if it doesn’t appear automatically). If, for some reason, you have difficulty dropping to the root shell and changing the password, you can try these steps. Alternate method to reset Ubuntu password It should work now.Īs you can see, it is extremely easy to change Ubuntu password even if you’ve forgotten it. Change the access and remount the file system in the following manner: mount -rw -o remount / The reason for this error is that the file system is mounted with read access only. Passwd: Authentication token manipulation error While entering the new password you might be prompted with Authentication token manipulation error like this: passwd username You should now be able to log in with the new password. A complete reboot will fix any issues with this. There will be a warning about graphics mode compatibility. When you exit, you’ll be back at the recovery mode menu. You have just successfully reset the password. Just blindly type the password and press enter. This is perfectly normal and actually a security feature in Linux systems. Enter the new password twice.ĭo note that nothing is displayed on the screen when you start typing the password. Now, use the following command to reset the password for the selected “ username“: passwd username Use the following command to list all the users available: ls /homeīased on this command, choose the “ username” for which you want to reset or (say) hack the password. Use the command below to remount it with write access: mount -rw -o remount / Step 4: Reset username or password You need to have write access to the root partition. Step 3: Remount the root with write access ![]() This is your root shell prompt and this is where you’ll use the commands to reset the password. ![]() You’ll see that when you select the root shell prompt option, an option to enter commands appears at the bottom. Just press the enter key to select this option. Here you need to choose “ Root – Drop to root shell prompt“. Now you’ll be presented with different options for recovery mode. It will bring you to a black screen with several lines of output being displayed in a flash. In here, you’ll see the option to go to recovery mode: ![]() In the grub menu, select the “Advanced Options for Ubuntu”: This is grub screen If you’re using Oracle VirtualBox or VMware, you have to hold down the shift key when the logo of Oracle or VMware appears. Generally, it appears automatically – if not, then hold down the shift key or press Esc key until the boot menu appears. Subscribe to our YouTube Channel for more Linux videos Step 1: Boot into recovery mode
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