abrt-auto-reporting: 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/sbin/abrt-auto-reporting - from package: abrt

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