Ubuntu APT Repository

Selfso Ubuntu Linux & APT Package Repository

Official signed APT repository (ppa.selfso.com) providing production Ubuntu 24.04 LTS (noble) systemd daemons and Debian packages for Selfso server infrastructure and algorithmic platforms.

Android Portal: Mobile companion apps & OTA updates Visit Android OTA Portal →

Windows Portal: Native Qt6 desktop applications & self-update Visit Windows Portal →

APT Configuration • Ubuntu 24.04 LTS (noble)

Repository Quick Setup

Configure your Ubuntu 24.04 LTS machine to trust and install packages directly from ppa.selfso.com:

# 1. Install Selfso GPG Archive Signing Key
sudo install -d -m 0755 /etc/apt/keyrings
curl -fsSL https://ppa.selfso.com/ubuntu/selfso-archive-keyring.gpg | sudo tee /etc/apt/keyrings/selfso-archive-keyring.gpg > /dev/null

# 2. Add repository source list
echo "deb [arch=amd64 signed-by=/etc/apt/keyrings/selfso-archive-keyring.gpg] https://ppa.selfso.com/ubuntu noble main" | sudo tee /etc/apt/sources.list.d/selfso.list

# 3. Update and install Selfso Ubuntu packages (octi-server, abc-80)
sudo apt-get update
sudo apt-get install -y octi-server abc-80

# 4. Verify systemd daemon status
systemctl status octi-server.service abc-80.service
/usr/sbin/octi-server --version
/usr/sbin/abc80_server --version

Suite & Codename

noble (symlinked stable)

Component & Arch

main • amd64

Base APT URL

https://ppa.selfso.com/ubuntu

Keyring Downloads

keyring.gpg • keyring.asc • selfso.list

GPG Key Fingerprint: 2433FB19597A5501BC5D5D60C90C0B424BF51226

Available Packages

Precompiled, cryptographically verified Debian packages and systemd daemon units.

Hardware Emulator & Web Server

ABC-80 Microcomputer Emulator & Web Server

Cycle-accurate Z80 microcomputer emulator, CLI, and WebSocket/HTTP interactive front-panel server daemon for the 1980s Taiwanese ABC-80 educational kit.

v1.1.2 Ubuntu 24.04 LTS (Noble Numbat) amd64 amd64 systemd daemon 782.4 KB 2026-10-25

/usr/sbin/abc80_server • abc-80.service • Port 8008

SHA-256: c6009099a519c46e210e9a8ed81d912858b18775aca5685d330a32e9b73f81d6

Download .deb Package Details → version.json

Multiplayer Game Server

OCTI Multiplayer & Archive Server

C++17 HTTP/REST multiplayer room manager, 5-provider OIDC SSO verifier, Elo rating engine & SQLite WAL archive daemon for OCTI.

v2.1.1 Ubuntu 24.04 LTS (Noble Numbat) amd64 amd64 systemd daemon 629.3 KB 2026-10-30

/usr/sbin/octi-server • octi-server.service • Port 6874

SHA-256: f12eda7a5e47fef352d94bcdf40d9c79d4bd3300c280cdcc8032b8c0c6a2c5f3

Download .deb Package Details → version.json