lcp_readpol: 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/lcp_readpol - from package: tboot

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