fakenect-record: 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/fakenect-record - from package: libfreenect-bin

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