scandrafts: 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/share/doc/mh-book/examples/mh/bin/scandrafts - from package: mh-book

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