Segmentation fault

[wen@japan.email.ne.jp]

Hi,
When I try to install gphoto by apt-get from unstable, I got the following 
error message and finally the installation failed. Could someone help me?

Regards,

--Wen
wen@japan.email.ne.jp

# apt-get install gphoto        
Reading Package Lists... Done
Building Dependency Tree... Done
The following extra packages will be installed:
  imagemagick libbz2-1.0 libc6 libc6-dev libdb2 libdb2-util libdps1
  libfreetype6 libhdf4g libmagick5 libncurses5 libnetpbm9 libwmf0 libxml2
  netpbm 
The following NEW packages will be installed:
  gphoto imagemagick libbz2-1.0 libdps1 libfreetype6 libhdf4g libmagick5
  libnetpbm9 libwmf0 libxml2 netpbm 
5 packages upgraded, 11 newly installed, 0 to remove and 232 not upgraded.
Need to get 11.3MB of archives. After unpacking 16.8MB will be used.
Do you want to continue? [Y/n] 
Get:1 ftp://ftp.jp.debian.org unstable/main libmagick5 1:5.3.0-4 [1293kB]
Get:2 ftp://ftp.jp.debian.org unstable/main libdb2 2:2.7.7-4 [272kB]           
Get:3 ftp://ftp.jp.debian.org unstable/main libc6 2.2.2-4 [3171kB]             
Get:4 ftp://ftp.jp.debian.org unstable/main libncurses5 5.2.20010318-1 [226kB] 
Get:5 ftp://ftp.jp.debian.org unstable/main libc6-dev 2.2.2-4 [2240kB]         
Get:6 ftp://ftp.jp.debian.org unstable/main gphoto 0.4.3-2 [725kB]             
Get:7 ftp://ftp.jp.debian.org unstable/main imagemagick 1:5.3.0-4 [1214kB]     
Get:8 ftp://ftp.jp.debian.org unstable/main libbz2-1.0 1.0.1-6 [32.7kB]        
Get:9 ftp://ftp.jp.debian.org unstable/main libdb2-util 2:2.7.7-4 [107kB]      
Get:10 ftp://ftp.jp.debian.org unstable/main libdps1 4.0.2-12 [172kB]          
Get:11 ftp://ftp.jp.debian.org unstable/main libfreetype6 2.0.1.20010317-1 [170kB]
Get:12 ftp://ftp.jp.debian.org unstable/main libhdf4g 4.1r4-4 [240kB]          
Get:13 ftp://ftp.jp.debian.org unstable/main libnetpbm9 2:9.10-3 [56.2kB]      
Get:14 ftp://ftp.jp.debian.org unstable/main libwmf0 0.1.21-1 [126kB]          
Get:15 ftp://ftp.jp.debian.org unstable/main libxml2 2.3.5-1 [224kB]           
Get:16 ftp://ftp.jp.debian.org unstable/main netpbm 2:9.10-3 [1037kB]          
Fetched 11.3MB in 25m23s (7421B/s)                                             
dpkg: error processing /var/cache/apt/archives/libdb2-util_2%3a2.7.7-4_i386.deb (--unpack):
 subprocess dpkg-split killed by signal (Segmentation fault)
dpkg: error processing /var/cache/apt/archives/libdb2_2%3a2.7.7-4_i386.deb (--unpack):
 subprocess dpkg-split killed by signal (Segmentation fault)
dpkg: error processing /var/cache/apt/archives/libc6-dev_2.2.2-4_i386.deb (--unpack):
 subprocess dpkg-split killed by signal (Segmentation fault)
dpkg: error processing /var/cache/apt/archives/libc6_2.2.2-4_i386.deb (--unpack):
 subprocess dpkg-split killed by signal (Segmentation fault)
E: Sub-process /usr/bin/dpkg exited unexpectedly