kinect-stereo-calib: 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/kinect-stereo-calib - from package: mrpt-apps

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