dump2geo: 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/dump2geo - from package: esys-particle

You may install the required package with command apt-get install {package}
Error in other languages:
dump2geo: bevel nie gevind nie
dump2geo: comandă negăsită
dump2geo: comando não encontrado
dump2geo: commande introuvable
dump2geo: command not found
dump2geo: käsku ei ole
dump2geo: không tìm thấy lệnh
dump2geo: komanda nerasta
dump2geo: Kommando nicht gefunden.
dump2geo: kommandot finns inte
dump2geo: komut yok
dump2geo: nie znaleziono polecenia
dump2geo: níor aimsíodh an t-ordú
dump2geo: no se encontró la orden
dump2geo: no s'ha trobat l'ordre
dump2geo: opdracht niet gevonden
dump2geo: parancs nem található
dump2geo: perintah tidak ditemukan
dump2geo: príkaz nenájdený
dump2geo: příkaz nenalezen
dump2geo: команда не найдена
dump2geo: командата не е открита
dump2geo: 命令找不到
dump2geo: コマンドが見つかりません