ext2/ext3/ext4 ํ์ผ ์์คํ ์ ๋ํ undo ๋ก๊ทธ ์ฌ์. e2fsprogs ํ๋ก๊ทธ๋จ์ ์คํจํ ์์ ์ ์ทจ์ํ๋ ๋ฐ ์ฌ์ฉํ ์ ์์ต๋๋ค. ๋ ๋ง์ ์ ๋ณด: https://manned.org/e2undo.
e2undo -h {{๊ฒฝ๋ก/๋์/undo_ํ์ผ}} {{/dev/sdXN}}
e2undo -nv {{๊ฒฝ๋ก/๋์/undo_ํ์ผ}} {{/dev/sdXN}}
e2undo {{๊ฒฝ๋ก/๋์/undo_ํ์ผ}} {{/dev/sdXN}}
e2undo -v {{๊ฒฝ๋ก/๋์/undo_ํ์ผ}} {{/dev/sdXN}}
e2undo -z {{๊ฒฝ๋ก/๋์/file.e2undo}} {{๊ฒฝ๋ก/๋์/undo_ํ์ผ}} {{/dev/sdXN}}