scanlogd: 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/scanlogd - from package: scanlogd

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