Can't install dub on Debian

[Suliman via Digitalmars-d-learn]

> If you haven't found the problem yet, please post:
>
> 1. what is the architecture of your machine? $ lscpu
> 2. what is the debian version? $ lsb_release -a

root at 66898:~# lscpu
Architecture:          x86_64
CPU op-mode(s):        32-bit, 64-bit
CPU(s):                4
Vendor ID:             GenuineIntel
CPU family:            6
Model:                 45
Stepping:              7
CPU MHz:               623.437
Virtualization:        VT-x
root at 66898:~#
root at 66898:~# lsb_release -a
No LSB modules are available.
Distributor ID: Debian
Description:    Debian GNU/Linux 6.0.9 (squeeze)
Release:        6.0.9
Codename:       squeeze
root at 66898:~#


Debian image from vps.me