package firebird2.1-classic 2.1.3.18185-0.ds1-6build1 failed to install/upgrade:

[psl]

Upgrade of U9.10 from ubuntu-10.04-dvd-i386.iso with network download enabled. DVD image was mounted as a loop device from a local network server, NFS export. I started script cdromupgade and during the upgrade I received the error (about 2 minutes before finish, ETA).

ProblemType: Package
DistroRelease: Ubuntu 10.04
Package: firebird2.1-classic 2.1.3.18185-0.ds1-6build1
ProcVersionSignature: Ubuntu 2.6.31-20.58-generic
Uname: Linux 2.6.31-20-generic i686
Architecture: i386
Date: Sat May 1 19:46:29 2010
ErrorMessage:
 ErrorMessage: subprocess installed post-installation script killed by signal (Interrupt)
LiveMediaBuild: Ubuntu 10.04 LTS "Lucid Lynx" - Release i386 (20100429)
SourcePackage: firebird2.1
Title: package firebird2.1-classic 2.1.3.18185-0.ds1-6build1 failed to install/upgrade: