Debian 6 install error

[Steanly]

installing a new server. I installed mono and needed packages and now in step installation tcadminu writes me this:

 

root@s1:~# wget http://www.tcadmin.com/installer/tcadmin-2-bi.noarch.deb;dpkg -i tcadmin-2-bi.noarch.deb

--2012-12-19 15:19:35-- http://www.tcadmin.com/installer/tcadmin-2-bi.noarch.deb

Resolving http://www.tcadmin.com... 173.192.69.194

Connecting to http://www.tcadmin.com|173.192.69.194|:80... connected.

HTTP request sent, awaiting response... 200 OK

Length: 26988006 (26M) [application/x-deb]

Saving to: ?tcadmin-2-bi.noarch.deb.4?

 

100%[======================================>] 26,988,006 546K/s in 77s

 

2012-12-19 15:20:52 (343 KB/s) - ?tcadmin-2-bi.noarch.deb.4?

 

(Reading database ... 27717 files and directories currently installed.)

Unpacking tcadmin (from tcadmin-2-bi.noarch.deb) ...

dpkg-deb (subprocess): short read on buffer copy for failed to write to pipe in copy

dpkg-deb: subprocess paste returned error exit status 2

dpkg: error processing tcadmin-2-bi.noarch.deb (--install):

short read on buffer copy for backend dpkg-deb during `./home/tcadmin/ControlPanel/bin/Telerik.Web.UI.Skins.dll'

iptables: Bad rule (does a matching rule exist in that chain?).

iptables: Bad rule (does a matching rule exist in that chain?).

iptables: Bad rule (does a matching rule exist in that chain?).

iptables: Bad rule (does a matching rule exist in that chain?).

iptables: Bad rule (does a matching rule exist in that chain?).

Errors were encountered while processing:

tcadmin-2-bi.noarch.deb

[LFA]

Delete tcadmin-2-bi.noarch.deb and try installing it again. I tested installing that package a few minutes ago and it worked correctly.