Add a script to configure SCTERC timeout for all disks, setting it to 7 seconds for improved error handling. If SCTERC is unsupported, it increases the Linux I/O timeout to 180 seconds. Adjusting timeouts prevents premature I/O failures during extended error recovery, improving reliability.
A simple script for Alpine Linux that updates the package index, checks for available package upgrades, and optionally performs the upgrade, combining `apk update`, `apk upgrade -s`, and `apk upgrade` into a single interactive workflow.
