localinfo: 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/localinfo - from package: sofia-sip-bin

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