fp-indirections2: 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/fp-indirections2 - from package: piglit

You may install the required package with command yum install {package}
Error in other languages:
fp-indirections2: bevel nie gevind nie
fp-indirections2: comandă negăsită
fp-indirections2: comando não encontrado
fp-indirections2: commande introuvable
fp-indirections2: command not found
fp-indirections2: käsku ei ole
fp-indirections2: không tìm thấy lệnh
fp-indirections2: komanda nerasta
fp-indirections2: Kommando nicht gefunden.
fp-indirections2: kommandot finns inte
fp-indirections2: komut yok
fp-indirections2: nie znaleziono polecenia
fp-indirections2: níor aimsíodh an t-ordú
fp-indirections2: no se encontró la orden
fp-indirections2: no s'ha trobat l'ordre
fp-indirections2: opdracht niet gevonden
fp-indirections2: parancs nem található
fp-indirections2: perintah tidak ditemukan
fp-indirections2: príkaz nenájdený
fp-indirections2: příkaz nenalezen
fp-indirections2: команда не найдена
fp-indirections2: командата не е открита
fp-indirections2: 命令找不到
fp-indirections2: コマンドが見つかりません