pre-mvp

Downloads

Legra for Linux

Version 0.20.4.9517

glibc 2.31+ (Ubuntu 20.04+, Debian 11+)

Recommended installation

Installers

Installs the Legra CLI and service binaries, then registers background services.

Ubuntu users should use Snap. Debian and Ubuntu administrators who prefer repository-managed installs should use the signed APT instructions below; local .deb files are not the customer install path.

Manual installation

Pre-built binaries

Download a tarball and install manually. For developers and automation.

SHA-256 checksums are available in the build manifest.

Automated installation

Package manager

Snap or APT

# Ubuntu default
sudo snap install legra

# Debian/Ubuntu APT repository
curl -fsSL https://releases.legra.ai/apt/gpg.key | sudo gpg --dearmor -o /usr/share/keyrings/legra-archive-keyring.gpg
echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/legra-archive-keyring.gpg] https://releases.legra.ai/apt stable main" | sudo tee /etc/apt/sources.list.d/legra.list
sudo apt update && sudo apt install legra

One complete system

What’s included

  • SPARQL 1.2, Cypher, and GQL query engines
  • Peer-to-peer distribution
  • Git-style branching with immutable commits
  • End-to-end encryption with AES-SIV
  • High availability clustering
  • RDFS, OWL-RL, and Datalog reasoning
  • SHACL validation at commit time