pocketsphinx_batch: 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/pocketsphinx_batch - from package: pocketsphinx

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