tex2eps: 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/tex2eps - from package: mgp

You may install the required package with command apt-get install {package}
Error in other languages:
tex2eps: bevel nie gevind nie
tex2eps: comandă negăsită
tex2eps: comando não encontrado
tex2eps: commande introuvable
tex2eps: command not found
tex2eps: käsku ei ole
tex2eps: không tìm thấy lệnh
tex2eps: komanda nerasta
tex2eps: Kommando nicht gefunden.
tex2eps: kommandot finns inte
tex2eps: komut yok
tex2eps: nie znaleziono polecenia
tex2eps: níor aimsíodh an t-ordú
tex2eps: no se encontró la orden
tex2eps: no s'ha trobat l'ordre
tex2eps: opdracht niet gevonden
tex2eps: parancs nem található
tex2eps: perintah tidak ditemukan
tex2eps: príkaz nenájdený
tex2eps: příkaz nenalezen
tex2eps: команда не найдена
tex2eps: командата не е открита
tex2eps: 命令找不到
tex2eps: コマンドが見つかりません