accountwizard: 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/accountwizard - from package: kdepim-runtime

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