TextExporter: 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 Debian possible default full paths are:

/usr/bin/TextExporter - from package: topp

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