TRUNCATE(1) General Commands Manual TRUNCATE(1) (NAME) truncate - (SYNOPSIS) truncate [OPTION]... [FILE]... (DESCRIPTION) . (OPTIONS) -o, --io-blocks SIZE I/O ( ) -c, --no-create -r, --reference RFILE -s, --size SIZE --io-blocks -h, --help -V, --version (EXTRA) SIZE . (K M G T P E Z Y) : 'KB' => 1000 () 'K' => 1024 () 'MB' => 1000*1000 () 'M' => 1024*1024 () 'GB' => 1000*1000*1000 () 'G' => 1024*1024*1024 () SIZE : '+' => '-' => '<' => '>' => '/' => '%' => (VERSION) v(uutils coreutils) 0.11.0 2026-09-01 TRUNCATE(1)