ubuntu vulkan install

https://vulkan.lunarg.com/sdk/home

sudo apt purge vulkan-sdk
sudo apt install libvulkan1 mesa-vulkan-drivers vulkan-utils
sudo apt install libglib2.0-0:i386 libpng16-16:i386 libxrender1:i386 libxrandr2:i386 libxcb-shm0:i386 libxcb-render0:i386 liblzma5:i386 libudev1:i386 libpcap0.8:i386 libasound2:i386 libopengl0:i386 libgdk-pixbuf2.0-0:i386
wget -qO - https://packages.lunarg.com/lunarg-signing-key-pub.asc | sudo apt-key add -
sudo wget -qO /etc/apt/sources.list.d/lunarg-vulkan-1.2.170-focal.list https://packages.lunarg.com/vulkan/1.2.170/lunarg-vulkan-1.2.170-focal.list
sudo apt update
sudo apt install vulkan-sdk

ERROR: [Loader Message] Code 0 : /usr/lib/i386-linux-gnu/libvulkan_lvp.so: wrong ELF class: ELFCLASS32
ERROR: [Loader Message] Code 0 : /usr/lib/i386-linux-gnu/libvulkan_radeon.so: wrong ELF class: ELFCLASS32
ERROR: [Loader Message] Code 0 : /usr/lib/i386-linux-gnu/libvulkan_intel.so: wrong ELF class: ELFCLASS32

sudo apt install libglib2.0-0:i386 libpng16-16:i386 libxrender1:i386 libxrandr2:i386 libxcb-shm0:i386 libxcb-render0:i386 liblzma5:i386 libudev1:i386 libpcap0.8:i386 libasound2:i386 libopengl0:i386 libgdk-pixbuf2.0-0:i386
sudo apt remove vulkan-sdk
sudo apt install vulkan-sdk