ikiwiki-hosting-web-daily: 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/ikiwiki-hosting-web-daily - from package: ikiwiki-hosting-web

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