testdisk

Scan and repair disk partitions. tldr-pages

On several platforms

Several platforms

Start TestDisk on a specific device

sudo testdisk /dev/sdXIdentify

Start TestDisk on a disk image

sudo testdisk path/to/image.ddIdentify

Start TestDisk and create a log file (testdisk.log)

sudo testdisk /log /dev/sdXIdentify

List current partitions

sudo testdisk /listIdentify

Display version

testdisk /versionIdentify