Repair Articles

• /dev/null: Permission denied on Alpine Linux One of my Alpine Linux VMs broke during an upgrade and started throwing errors about the permissions on /dev/null. Just fixing the permissions didn’t persist across reboots, but resetting the device manager did.
• Overheating CPU Check the fans. Check the airflow inside and out. And check the inside of the heat sink. If air can’t get through the plates, heat can’t dissipate.
• Repair missing UEFI entry for Fedora Linux Boot to a live image and either manually edit the menu with efibootmgr or use a specialized tool like boot-repair.
• Replacing a Nosepad on Glasses Without Screws Most of the instructions I found were for nosepads attached with screws. These clips just locked the pads in place.

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