fundisp: 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/fundisp - from package: funtools

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