hikisetup: 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/hikisetup - from package: hiki

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