freetable: 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/freetable - from package: freetable

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