Category: Linux

libvirt error: symbol lookup error: /usr/lib/ undefined symbol: gbm_bo_unmap

I encountered the following error after installing the AMDGPU Pro drivers on my Arch Linux machine: error: internal error: process exited while connecting to monitor: /usr/bin/qemu-system-x86_64: symbol lookup error: /usr/lib/ undefined symbol: gbm_bo_unmap The error is caused because the thing it is looking up does not exist. Luckily the fix is easy.   Add the
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Ubuntu: Change from 32 Bit to 64 Bit (Mostly)

Tested on Ubuntu 16.04. Here are the commands, life story and explanation is below: echo foreign-architecture amd64 | tee /etc/dpkg/dpkgcfgd/multiarch dpkg --add-architecture amd64 apt update apt install linux-image-4.15.0-50:amd64 apt install gcc-multilib apt upgrade (Reboot, make sure you boot on to the new kernel), and then set sources.list to only have amd64 (Put [ arch=amd64 ]
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