icedax: 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/icedax - from package: icedax

You may install the required package with command yum install {package}

On Debian possible default full paths are:

/usr/bin/icedax - from package: icedax

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