newpki-server 2.0 installation failed

Binary package hint: newpki-server

I have ubuntu interpid and while installing nwepki-server 2.0 using apt-get,the following error appeared on screen:
Processing triggers for libc6 ...
ldconfig deferred processing now taking place
Errors were encountered while processing:
 newpki-server
E: Sub-process /usr/bin/dpkg returned an error code (1)

and a crash report appeared in gnome notification.

tail -n 100 /var/log/dpkg.log displays:

2009-04-29 12:31:04 install libnewpki2 <none> 2.0.0+rc1-3
2009-04-29 12:31:04 status half-installed libnewpki2 2.0.0+rc1-3
2009-04-29 12:31:04 status unpacked libnewpki2 2.0.0+rc1-3
2009-04-29 12:31:04 status unpacked libnewpki2 2.0.0+rc1-3
2009-04-29 12:31:04 install newpki-server <none> 2.0.0+rc1-10
2009-04-29 12:31:04 status half-installed newpki-server 2.0.0+rc1-10
2009-04-29 12:31:06 status triggers-pending man-db 2.5.2-2
2009-04-29 12:31:06 status half-installed newpki-server 2.0.0+rc1-10
2009-04-29 12:31:06 status unpacked newpki-server 2.0.0+rc1-10
2009-04-29 12:31:06 status unpacked newpki-server 2.0.0+rc1-10
2009-04-29 12:31:06 install mysql-server <none> 5.0.67-0ubuntu6
2009-04-29 12:31:06 status half-installed mysql-server 5.0.67-0ubuntu6
2009-04-29 12:31:07 status unpacked mysql-server 5.0.67-0ubuntu6
2009-04-29 12:31:07 status unpacked mysql-server 5.0.67-0ubuntu6
2009-04-29 12:31:07 install newpki-client <none> 2.0.0+rc1-3
2009-04-29 12:31:07 status half-installed newpki-client 2.0.0+rc1-3
2009-04-29 12:31:08 status half-installed newpki-client 2.0.0+rc1-3
2009-04-29 12:31:08 status unpacked newpki-client 2.0.0+rc1-3
2009-04-29 12:31:08 status unpacked newpki-client 2.0.0+rc1-3
2009-04-29 12:31:08 trigproc man-db 2.5.2-2 2.5.2-2
2009-04-29 12:31:08 status half-configured man-db 2.5.2-2
2009-04-29 12:31:09 status installed man-db 2.5.2-2
2009-04-29 12:31:10 startup packages configure
2009-04-29 12:31:10 configure libnewpki2 2.0.0+rc1-3 2.0.0+rc1-3
2009-04-29 12:31:10 status unpacked libnewpki2 2.0.0+rc1-3
2009-04-29 12:31:10 status half-configured libnewpki2 2.0.0+rc1-3
2009-04-29 12:31:10 status installed libnewpki2 2.0.0+rc1-3
2009-04-29 12:31:10 status triggers-pending libc6 2.8~20080505-0ubuntu9
2009-04-29 12:31:10 configure newpki-server 2.0.0+rc1-10 2.0.0+rc1-10
2009-04-29 12:31:10 status unpacked newpki-server 2.0.0+rc1-10
2009-04-29 12:31:10 status unpacked newpki-server 2.0.0+rc1-10
2009-04-29 12:31:10 status unpacked newpki-server 2.0.0+rc1-10
2009-04-29 12:31:10 status unpacked newpki-server 2.0.0+rc1-10
2009-04-29 12:31:10 status unpacked newpki-server 2.0.0+rc1-10
2009-04-29 12:31:10 status unpacked newpki-server 2.0.0+rc1-10
2009-04-29 12:31:10 status unpacked newpki-server 2.0.0+rc1-10
2009-04-29 12:31:10 status unpacked newpki-server 2.0.0+rc1-10
2009-04-29 12:31:10 status half-configured newpki-server 2.0.0+rc1-10
2009-04-29 12:31:11 configure mysql-server 5.0.67-0ubuntu6 5.0.67-0ubuntu6
2009-04-29 12:31:11 status unpacked mysql-server 5.0.67-0ubuntu6
2009-04-29 12:31:11 status half-configured mysql-server 5.0.67-0ubuntu6
2009-04-29 12:31:11 status installed mysql-server 5.0.67-0ubuntu6
2009-04-29 12:31:11 configure newpki-client 2.0.0+rc1-3 2.0.0+rc1-3
2009-04-29 12:31:11 status unpacked newpki-client 2.0.0+rc1-3
2009-04-29 12:31:11 status half-configured newpki-client 2.0.0+rc1-3
2009-04-29 12:31:11 status installed newpki-client 2.0.0+rc1-3
2009-04-29 12:31:11 trigproc libc6 2.8~20080505-0ubuntu9 2.8~20080505-0ubuntu9
2009-04-29 12:31:11 status half-configured libc6 2.8~20080505-0ubuntu9
2009-04-29 12:31:11 status installed libc6 2.8~20080505-0ubuntu9

ProblemType: Package
Architecture: i386
DistroRelease: Ubuntu 8.10
ErrorMessage: subprocess post-installation script returned error exit status 1
NonfreeKernelModules: nvidia
Package: newpki-server 2.0.0+rc1-10
SourcePackage: newpki-server
Title: package newpki-server 2.0.0+rc1-10 failed to install/upgrade: subprocess post-installation script returned error exit status 1
Uname: Linux 2.6.27-11-generic i686