The article explains the common Git error message “pack-objects died of signal 9” that occurs when pushing large repositories to GitHub. It details the technical reasons behind the error and provides step-by-step solutions to resolve it, including configuring Git to use less memory, disabling compression temporarily, increasing available memory, pushing in smaller chunks, using Git LFS for large files, and splitting the repository. It also offers solutions for related errors like network instability, SSL failures, pack size limits, and disk space issues, along with prevention best practices for repository management to avoid such errors in the future.