revised/improved logic in .bashrc for memory and system updates.

[buildplan]

No description provided.

[Copilot]

Pull Request Overview

This PR updates the script to version 0.72.1, improving the memory display formatting and enhancing the robustness of the system updates detection logic in the .bashrc configuration.

Key changes:

• Enhanced memory display to show values in appropriate units (MiB/GiB) with proper formatting
• Improved system updates detection with better fallback mechanisms and error handling

Reviewed Changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated 2 comments.

File	Description
du_setup.sh	Updated version to 0.72.1, improved memory display formatting with unit conversion, and enhanced update detection logic with multiple fallback strategies
du_setup.sh.sha256	Updated checksum to reflect changes in du_setup.sh
README.md	Updated version number, date, and checksum references to match the new release

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[Copilot]

The regex pattern (update|package)s? will match 'updates' or 'packages' but the s? only applies to the closing word. The pattern should be (updates?|packages?) to correctly match both singular and plural forms of both words.

Suggested change

	total=$(awk '/[0-9]+ (update|package)s? can be (updated|applied|installed)/ {print $1; exit}' /var/lib/update-notifier/updates-available 2>/dev/null)
	total=$(awk '/[0-9]+ (updates?|packages?) can be (updated|applied|installed)/ {print $1; exit}' /var/lib/update-notifier/updates-available 2>/dev/null)

[Copilot]

The regex pattern (update|package)s? will match 'updates' or 'packages' but the s? only applies to the closing word. The pattern should be (updates?|packages?) to correctly match both singular and plural forms of both words.

Suggested change

	total=$(awk '/[0-9]+ (update|package)s? can be (updated|applied|installed)/ {print $1; exit}' /var/lib/update-notifier/updates-available 2>/dev/null)
	security=$(awk '/[0-9]+ (update|package)s? .*security/ {print $1; exit}' /var/lib/update-notifier/updates-available 2>/dev/null)
	total=$(awk '/[0-9]+ (updates?|packages?) can be (updated|applied|installed)/ {print $1; exit}' /var/lib/update-notifier/updates-available 2>/dev/null)
	security=$(awk '/[0-9]+ (updates?|packages?) .*security/ {print $1; exit}' /var/lib/update-notifier/updates-available 2>/dev/null)