package ttf-droid 1.00~b112 dfsg 1-0ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

[Souvik Datta]

it is always happening whenever i tried to install or uninstall a program.

ProblemType: Package
DistroRelease: Ubuntu 11.04
Package: ttf-droid 1.00~b112+dfsg+1-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-10.46-generic 2.6.38.7
Uname: Linux 2.6.38-10-generic i686
AptOrdering:
 ttf-bengali-fonts: Install
 ttf-droid: Configure
 ttf-bengali-fonts: Configure
Architecture: i386
Date: Fri Aug 26 20:35:01 2011
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1)
PackageArchitecture: all
SourcePackage: ttf-droid
Title: package ttf-droid 1.00~b112+dfsg+1-0ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: Upgraded to natty on 2011-06-08 (79 days ago)