pcl_dinast_grabber: 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/pcl_dinast_grabber - from package: pcl-tools

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