bon_csv2txt: 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/bon_csv2txt - from package: bonnie++

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

On Debian possible default full paths are:

/usr/bin/bon_csv2txt - from package: bonnie++

You may install the required package with command apt-get install {package}
Error in other languages:
bon_csv2txt: bevel nie gevind nie
bon_csv2txt: comandă negăsită
bon_csv2txt: comando não encontrado
bon_csv2txt: commande introuvable
bon_csv2txt: command not found
bon_csv2txt: käsku ei ole
bon_csv2txt: không tìm thấy lệnh
bon_csv2txt: komanda nerasta
bon_csv2txt: Kommando nicht gefunden.
bon_csv2txt: kommandot finns inte
bon_csv2txt: komut yok
bon_csv2txt: nie znaleziono polecenia
bon_csv2txt: níor aimsíodh an t-ordú
bon_csv2txt: no se encontró la orden
bon_csv2txt: no s'ha trobat l'ordre
bon_csv2txt: opdracht niet gevonden
bon_csv2txt: parancs nem található
bon_csv2txt: perintah tidak ditemukan
bon_csv2txt: príkaz nenájdený
bon_csv2txt: příkaz nenalezen
bon_csv2txt: команда не найдена
bon_csv2txt: командата не е открита
bon_csv2txt: 命令找不到
bon_csv2txt: コマンドが見つかりません