lamboot: 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/lamboot - from package: lam-runtime

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