bos_util: 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/sbin/bos_util - from package: openafs-fileserver

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