Version:           1.6.6 (using KDE 1.2) 
OS:                Linux

i`ve 1 year ex- in ubuntu gnome and now new user for bt4 i`ve that massage 

apt-get upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages will be upgraded:
  kismet
1 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
2 not fully installed or removed.
Need to get 0B/962kB of archives.
After this operation, 2388kB of additional disk space will be used.
Do you want to continue [Y/n]? y
(Reading database ... 215599 files and directories currently installed.)
Preparing to replace kismet 0.1-bt0 (using .../kismet_2008-05-R1-4_i386.deb) ...
Unpacking replacement kismet ...
dpkg: error processing /var/cache/apt/archives/kismet_2008-05-R1-4_i386.deb (--u
npack):
 trying to overwrite `/usr/bin/kismet', which is also in package kismet-newcore
dpkg-deb: subprocess paste killed by signal (Broken pipe)
Processing triggers for menu ...
Errors were encountered while processing:
 /var/cache/apt/archives/kismet_2008-05-R1-4_i386.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)

so what i can do for it
thanks

Reproducible: Always

Steps to Reproduce:
apt-get update in shell good
apt-get upgrade && apt-get dist-upgrade   are E: Sub-process /usr/bin/dpkg returned an error code (1)

Actual Results:  
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages will be upgraded:
  kismet
1 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
2 not fully installed or removed.
Need to get 0B/962kB of archives.
After this operation, 2388kB of additional disk space will be used.
Do you want to continue [Y/n]? y
(Reading database ... 215599 files and directories currently installed.)
Preparing to replace kismet 0.1-bt0 (using .../kismet_2008-05-R1-4_i386.deb) ...
Unpacking replacement kismet ...
dpkg: error processing /var/cache/apt/archives/kismet_2008-05-R1-4_i386.deb (--u
npack):
 trying to overwrite `/usr/bin/kismet', which is also in package kismet-newcore
dpkg-deb: subprocess paste killed by signal (Broken pipe)
Processing triggers for menu ...
Errors were encountered while processing:
 /var/cache/apt/archives/kismet_2008-05-R1-4_i386.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)


Expected Results:  
nothing

OS: Linux (i686) release 2.6.29.4
Compiler: Target: i486-linux-gnu