80211_resource: 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/lib/2013.com.canonical.certification:plainbox-resources/bin/80211_resource - from package: plainbox-provider-resource-generic

You may install the required package with command apt-get install {package}
Error in other languages:
80211_resource: bevel nie gevind nie
80211_resource: comandă negăsită
80211_resource: comando não encontrado
80211_resource: commande introuvable
80211_resource: command not found
80211_resource: käsku ei ole
80211_resource: không tìm thấy lệnh
80211_resource: komanda nerasta
80211_resource: Kommando nicht gefunden.
80211_resource: kommandot finns inte
80211_resource: komut yok
80211_resource: nie znaleziono polecenia
80211_resource: níor aimsíodh an t-ordú
80211_resource: no se encontró la orden
80211_resource: no s'ha trobat l'ordre
80211_resource: opdracht niet gevonden
80211_resource: parancs nem található
80211_resource: perintah tidak ditemukan
80211_resource: príkaz nenájdený
80211_resource: příkaz nenalezen
80211_resource: команда не найдена
80211_resource: командата не е открита
80211_resource: 命令找不到
80211_resource: コマンドが見つかりません