Mea Melone Install |work| ⇒ (ESSENTIAL)

| Symptom | Likely cause | Fix | |---------|--------------|-----| | mea-melone: command not found | PATH not refreshed | Open a new terminal, or run source ~/.bashrc (or ~/.zshrc ). | | Python packages fail to install ( pip errors) | Missing system libs ( libssl-dev , libffi-dev ) | On Ubuntu: sudo apt-get install build-essential libssl-dev libffi-dev python3-dev | | UI stays on the splash screen (Windows) | Incompatible GPU driver | Update NVIDIA driver to the latest series, then reinstall the optional CUDA component via the installer. | | ImportError: libgomp.so.1: cannot open shared object file (Linux) | Missing OpenMP runtime | sudo apt-get install libgomp1 (Debian/Ubuntu) or sudo dnf install libgomp (Fedora). | | Failed to connect to data source (S3) | Wrong credentials or missing awscli | Run aws configure with a valid access key, or install awscli ( pip install awscli ). | | Plugin installation stalls | Proxy/firewall blocking pypi.org | Export HTTPS_PROXY environment variable or use the offline installer ( mea-melone --install-plugin <path-to-wheel> ). | | Crash on startup (macOS) – “dyld: Library not loaded: @rpath/libffi.8.dylib” | Homebrew mismatch | brew reinstall libffi and then re‑run the installer script. |

Navigate to the directory and launch the installer. This script will automatically handle several key tasks: mea melone install

: Plant seeds at the right depth and spacing. Water well. | Symptom | Likely cause | Fix |

sha256sum MEAMelone-1.4.2-linux-x86_64.tar.gz # compare the output with the checksum table above | | Failed to connect to data source