e2pall: 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/e2pall - from package: texlive-utils

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

On Debian possible default full paths are:

/usr/bin/e2pall - from package: texlive-extra-utils

You may install the required package with command apt-get install {package}
Error in other languages:
e2pall: bevel nie gevind nie
e2pall: comandă negăsită
e2pall: comando não encontrado
e2pall: commande introuvable
e2pall: command not found
e2pall: käsku ei ole
e2pall: không tìm thấy lệnh
e2pall: komanda nerasta
e2pall: Kommando nicht gefunden.
e2pall: kommandot finns inte
e2pall: komut yok
e2pall: nie znaleziono polecenia
e2pall: níor aimsíodh an t-ordú
e2pall: no se encontró la orden
e2pall: no s'ha trobat l'ordre
e2pall: opdracht niet gevonden
e2pall: parancs nem található
e2pall: perintah tidak ditemukan
e2pall: príkaz nenájdený
e2pall: příkaz nenalezen
e2pall: команда не найдена
e2pall: командата не е открита
e2pall: 命令找不到
e2pall: コマンドが見つかりません