esvideompeg2info: 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/esvideompeg2info - from package: opencaster

You may install the required package with command apt-get install {package}
Error in other languages:
esvideompeg2info: bevel nie gevind nie
esvideompeg2info: comandă negăsită
esvideompeg2info: comando não encontrado
esvideompeg2info: commande introuvable
esvideompeg2info: command not found
esvideompeg2info: käsku ei ole
esvideompeg2info: không tìm thấy lệnh
esvideompeg2info: komanda nerasta
esvideompeg2info: Kommando nicht gefunden.
esvideompeg2info: kommandot finns inte
esvideompeg2info: komut yok
esvideompeg2info: nie znaleziono polecenia
esvideompeg2info: níor aimsíodh an t-ordú
esvideompeg2info: no se encontró la orden
esvideompeg2info: no s'ha trobat l'ordre
esvideompeg2info: opdracht niet gevonden
esvideompeg2info: parancs nem található
esvideompeg2info: perintah tidak ditemukan
esvideompeg2info: príkaz nenájdený
esvideompeg2info: příkaz nenalezen
esvideompeg2info: команда не найдена
esvideompeg2info: командата не е открита
esvideompeg2info: 命令找不到
esvideompeg2info: コマンドが見つかりません