ktutilserv: 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/ktutilserv - from package: kyototycoon

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