aa-easyprof: 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/aa-easyprof - from package: apparmor-easyprof

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