fped: 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/fped - from package: fped

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