camitk-testactions: 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/camitk-testactions - from package: libcamitk3-dev

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