geoedit: 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/geoedit - from package: odin

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