hformat: command not found

Have You tried accessing the binary with the full path?

Maybe Your $PATH variable doesn't contain the default paths? echo $PATH should give something like:

[root@server ~]# echo $PATH
/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin

If it's empty, You may set the PATH variable with this command

export PATH="/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin"

On Debian possible default full paths are:

/usr/bin/hformat - from package: hfsutils

You may install the required package with command apt-get install {package}
Error in other languages:
hformat: bevel nie gevind nie
hformat: comandă negăsită
hformat: comando não encontrado
hformat: commande introuvable
hformat: command not found
hformat: käsku ei ole
hformat: không tìm thấy lệnh
hformat: komanda nerasta
hformat: Kommando nicht gefunden.
hformat: kommandot finns inte
hformat: komut yok
hformat: nie znaleziono polecenia
hformat: níor aimsíodh an t-ordú
hformat: no se encontró la orden
hformat: no s'ha trobat l'ordre
hformat: opdracht niet gevonden
hformat: parancs nem található
hformat: perintah tidak ditemukan
hformat: príkaz nenájdený
hformat: příkaz nenalezen
hformat: команда не найдена
hformat: командата не е открита
hformat: 命令找不到
hformat: コマンドが見つかりません