getteximage-targets: 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/lib64/piglit/bin/getteximage-targets - from package: piglit

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