tpmtoken_import: 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/bin/tpmtoken_import - from package: tpm-tools-pkcs11

You may install the required package with command yum install {package}

On Debian possible default full paths are:

/usr/bin/tpmtoken_import - from package: tpm-tools

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