geticonset: 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/geticonset - from package: WindowMaker

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

On Debian possible default full paths are:

/usr/bin/geticonset - from package: wmaker

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