Installing zlib
July 7, 2025 ยท View on GitHub
TruffleRuby provides the zlib module but not the native zlib system library that the module uses.
Fedora-based: RHEL, Oracle Linux, etc
sudo dnf install zlib-devel
Debian-based: Ubuntu, etc
sudo apt-get install libz-dev
macOS
On macOS the system version can be used.