unrar install error

[AlgoMantra]

Can somebody tell me why the following happened please?

fadereu at fadeurium:~$ sudo apt-get install unrar
[sudo] password for fadereu:
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following NEW packages will be installed:
  unrar
0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
Need to get 97.0kB of archives.
After unpacking 238kB of additional disk space will be used.
Get:1 http://archive.ubuntu.com gutsy/multiverse unrar 1:3.7.3-1.1 [97.0kB]
Fetched 97.0kB in 7s (12.3kB/s)

Selecting previously deselected package unrar.
(Reading database ... dpkg: error processing
/var/cache/apt/archives/unrar_1%3a3.7.3-1.1_i386.deb (--unpack):
 files list file for package `libtracker-gtk0' contains empty filename
Errors were encountered while processing:
 /var/cache/apt/archives/unrar_1%3a3.7.3-1.1_i386.deb
Processing was halted because there were too many errors.
E: Sub-process /usr/bin/dpkg returned an error code (1)
fadereu at fadeurium:~$

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1/f   )))  --.
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http://www.algomantra.com
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