otf2-print: 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/otf2-print - from package: otf2

You may install the required package with command yum install {package}
Error in other languages:
otf2-print: bevel nie gevind nie
otf2-print: comandă negăsită
otf2-print: comando não encontrado
otf2-print: commande introuvable
otf2-print: command not found
otf2-print: käsku ei ole
otf2-print: không tìm thấy lệnh
otf2-print: komanda nerasta
otf2-print: Kommando nicht gefunden.
otf2-print: kommandot finns inte
otf2-print: komut yok
otf2-print: nie znaleziono polecenia
otf2-print: níor aimsíodh an t-ordú
otf2-print: no se encontró la orden
otf2-print: no s'ha trobat l'ordre
otf2-print: opdracht niet gevonden
otf2-print: parancs nem található
otf2-print: perintah tidak ditemukan
otf2-print: príkaz nenájdený
otf2-print: příkaz nenalezen
otf2-print: команда не найдена
otf2-print: командата не е открита
otf2-print: 命令找不到
otf2-print: コマンドが見つかりません