SHRED(1) SHRED(1) shred - overwrite a file to hide its contents, and optionally delete it shred []... ... () , . -, . . -f, --force -n, --iterations=N N (3) --random-source= -s, --size=N ( K, M, G) -u ; --remove[=] -u ; -v, --verbose show details of data and metadata operations performed -x, --exact do not round file sizes up to the next full block; this is the default for non-regular files -z, --zero --help --version () --remove (-u). /dev/hda, . : 'unlink' => . 'wipe' => . 'wipesync' => . ,,wipesync", . : shred . , . , . ,,coreutils" . . : bug-coreutils@gnu.org coreutils : : Copyright (C) 2026 Free Software Foundation, Inc. 3+: 3 . : . , . ,,info '(coreutils) shred invocation'" ; 3 . . , - TODO <>. coreutils 9.11 2026 SHRED(1)