lcrt: 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/lcrt - from package: lcrt

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