builder-cc: 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/builder-cc - from package: pentium-builder

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