fresco:/etc/mail# apt-get update
Hit http://ftp.debian.org oldstable/main Sources
Hit http://ftp.debian.org oldstable/main Release
Hit http://security.debian.org oldstable/updates/main Packages
Hit http://security.debian.org oldstable/updates/main Release
Hit http://security.debian.org oldstable/updates/contrib Packages
Hit http://security.debian.org oldstable/updates/contrib Release
Hit http://security.debian.org oldstable/updates/main Sources
Hit http://security.debian.org oldstable/updates/main Release
Hit http://security.debian.org oldstable/updates/contrib Sources
Hit http://security.debian.org oldstable/updates/contrib Release
Get:1 http://amd64.debian.net oldstable/main Packages [3226kB]
Get:2 http://amd64.debian.net oldstable/main Release [113B]
Fetched 3226kB in 28s (111kB/s)
Reading Package Lists... Done
fresco:/etc/mail# apt-get install base-config
Reading Package Lists... Done
Building Dependency Tree... Done
The following packages will be REMOVED:
  locales
The following NEW packages will be installed:
  base-config
0 upgraded, 1 newly installed, 1 to remove and 36 not upgraded.
Need to get 278kB of archives.
After unpacking 10.2MB disk space will be freed.
Do you want to continue? [Y/n] Y
Get:1 http://amd64.debian.net oldstable/main base-config 2.53.10.2-0.0.0.1.pure64 [278kB]
Fetched 278kB in 2s (110kB/s)
Preconfiguring packages ...
(Reading database ... 46645 files and directories currently installed.)
Removing locales ...
(Reading database ... 46125 files and directories currently installed.)
Unpacking base-config (from .../base-config_2.53.10.2-0.0.0.1.pure64_all.deb) ...
Setting up base-config (2.53.10.2-0.0.0.1.pure64) ...

Errno architecture (x86_64-linux-gnu-thread-multi-2.6.16-1-vserver-amd64-k8) does not match executable architecture (x86_64-linux-gnu-thread-multi-2.6.18-1-amd64) at /usr/local/share/perl/5.8.8/Errno.pm line 11.
Compilation failed in require at /usr/share/perl/5.8/File/Temp.pm line 138.
BEGIN failed--compilation aborted at /usr/share/perl/5.8/File/Temp.pm line 138.
Compilation failed in require at /usr/bin/debsums line 11.
BEGIN failed--compilation aborted at /usr/bin/debsums line 11.
E: Problem executing scripts DPkg::Post-Invoke 'if [ -x /usr/bin/debsums ]; then /usr/bin/debsums --generate=nocheck -sp /var/cache/apt/archives; fi'
E: Sub-process returned an error code