![]() Reason: Leaving the system on may let other processes running on the system overwrite the data blocks occupied by the deleted files. This is why #Before you start suggests to shut down the system ASAP. If anything, the advice should be to sync data to disk before the shutdown. If you erroneously deleted some files/folders, do not turn off your computer. Immediately open a terminal and dump a copy of the filesystem journal: For best results (actually, for decent results) you must save the ext4 journal somewhere. # sudo debugfs -R "dump /some/safe/path/sdXY.journal" /dev/sdXYÄepending on whether the deleted files are on your root partition, you'll want to save the journal do different locations: for root partitions, mount an external drive and dump the journal there for non-root partitions, any other partition will do. Avoid saving to /tmp, because your data may be cleaned up. If the deleted files are on your root partition, you should turn off the computer after saving the journal. ![]() Do so by holding the power button until it turns off, because this prevents additional writes to the disk. Proceed with the process from the Arch bootable media. Otherwise, you may proceed with your booted system, after unmounting the affected partition ( sudo umount /dev/sdXY or sudo umount /home, for example). #PARTITION READ ERROR TESTDISK SOFTWARE#.#PARTITION READ ERROR TESTDISK PORTABLE#.#PARTITION READ ERROR TESTDISK DRIVERS#.
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