latcp: 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/latcp - from package: latd

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