trueprint: 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/trueprint - from package: trueprint

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