install error on ubuntu 20 using openssl 1.0.2u

[brunoadacosta]

RUBY_CONFIGURE_OPTS="--with-openssl-dir=/opt/openssl-1.0.2u" ./ruby-build 2.3.8 ~/.asdf/installs/ruby/2.3.8
Downloading ruby-2.3.8.tar.bz2...
-> https://cache.ruby-lang.org/pub/ruby/2.3/ruby-2.3.8.tar.bz2
Installing ruby-2.3.8...

WARNING: ruby-2.3.8 is past its end of life and is now unsupported.
It no longer receives bug fixes or critical security updates.

ruby-build: using readline from homebrew

BUILD FAILED (Ubuntu 20.04 using ruby-build 20200520)

Inspect or clean up the working tree at /tmp/ruby-build.20200706145235.256025.tiU8z5
Results logged to /tmp/ruby-build.20200706145235.256025.log

Last 10 log lines:
The Ruby openssl extension was not compiled.
ERROR: Ruby install aborted due to missing extensions
Try running apt-get install -y libssl-dev to fetch missing dependencies.

Configure options used:
--prefix=/home/bruno/.asdf/installs/ruby/2.3.8
--with-openssl-dir=/opt/openssl-1.0.2u
--with-readline-dir=/home/linuxbrew/.linuxbrew/opt/readline
LDFLAGS=-L/home/bruno/.asdf/installs/ruby/2.3.8/lib
CPPFLAGS=-I/home/bruno/.asdf/installs/ruby/2.3.8/include

[veejar]

https://www.garron.me/en/linux/install-ruby-2-3-3-ubuntu.html