movie-zoomcalc: 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/movie-zoomcalc - from package: videotrans

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