termcast: 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/termcast - from package: libapp-termcast-perl

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