sloxwizard: 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 CentOS possible default full paths are:

/usr/bin/sloxwizard - from package: kdepim

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