Erlang/OTP 23.0 has been released

Try the following:

# sudo apt -y install libwxgtk3.0-dev

# Ubuntu 20.04 LTS does not have this package for Erlang
# Need to install from source:
# https://www.wxwidgets.org/downloads/
# https://wiki.codelite.org/pmwiki.php/Main/WxWidgets31Binaries#toc2

sudo apt-add-repository 'deb https://repos.codelite.org/wx3.1.3/ubuntu/ eoan universe'
sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 6856E1DB1AC82609
sudo apt update -y
sudo apt -y install libwxbase3.1-0-unofficial3 \
                 libwxbase3.1unofficial3-dev \
                 libwxgtk3.1-0-unofficial3 \
                 libwxgtk3.1unofficial3-dev \
                 wx3.1-headers \
                 wx-common
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