lpcprog: 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/lpcprog - from package: lpctools

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