xhfs: 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/xhfs - from package: hfsutils-tcltk

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