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Windows Linux System & Storage Repair/Integrity

Windows sfc /scannow equivalent in Linux

Checks installed package files against package metadata.

Windows sfc /scannow
Linux equivalents
Debian/Ubuntu apt package: debsums
sudo apt install debsums && sudo debsums -s
Fedora rpm database
sudo rpm -Va
Arch pacman database
sudo pacman -Qkk

Overview

What this command does

Checks installed package files against package metadata.

Migration tip: Check the distro-specific rows before copying; package names and service names can differ even when the tool name is similar.

Practical tasks

Common use cases

Verify system package files

Checks installed package files against package metadata.

debsums -s

Verify system package files

debsums --help

Show command help when supported

man debsums

Open the manual page when installed

Ready to run

Copyable Linux commands

Review paths, device names, package names and permissions before running any command.

debsums -s

Walkthrough

Examples with explanations

# Windows equivalent: sfc /scannow
debsums -s

Reference

Common options and variations

Command or optionUse
debsums -sVerify system package files
debsums --helpShow command help when supported
man debsumsOpen the manual page when installed

Distro differences

Debian/Ubuntu vs Fedora vs Arch

The equivalent is shown for Debian/Ubuntu, Fedora and Arch. Some rows use a different package manager or helper tool where Linux distributions commonly diverge.

DistributionPackage manager / baseEquivalent commandDifference to notice
Debian/Ubuntu apt package: debsums sudo apt install debsums && sudo debsums -s Equivalent workflow for this distribution.
Fedora rpm database sudo rpm -Va Equivalent workflow for this distribution.
Arch pacman database sudo pacman -Qkk Equivalent workflow for this distribution.

Keep learning

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