How to fix Ubuntu No such file or directory: 'avifenc'

If you see an error message such as

avifenc_error.txt
No such file or directory: 'avifenc'

on Ubuntu or similar Linux distributions, you need to install the libavif-bin package. This package provides the avifenc tool.

To install it, run

install_libavif_bin.sh
sudo apt install libavif-bin

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