Bug#396609: gnat-4.1: Link fails (Message: gnatlink.adb:1731 range check failed)

[Matthieu Moy <Matthieu.Moy@imag.fr>]

Package: gnat-4.1
Version: 4.1.1-16
Severity: important

(Unfortunately, the program on which the error occurs can not be
published)

I'm getting the following error message:

$ gnatlink /path/to/file.ali
Exception name: CONSTRAINT_ERROR
Message: gnatlink.adb:1731 range check failed

gnatlink: INTERNAL ERROR. Please report
gnatmake: *** link failed.
$
 
-- System Information:
Debian Release: testing/unstable
  APT prefers testing
  APT policy: (990, 'testing'), (500, 'unstable')
Architecture: i386 (i686)
Shell:  /bin/sh linked to /bin/bash
Kernel: Linux 2.6.17-1-486
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)

Versions of packages gnat-4.1 depends on:
ii  gcc-4.1                      4.1.1-13    The GNU C compiler
ii  gnat-4.1-base                4.1.1-16    The GNU Compiler
Collection (gnat
ii  libc6                        2.3.6.ds1-4 GNU C Library: Shared
libraries
ii  libc6-dev                    2.3.6.ds1-4 GNU C Library:
Development Librari
ii  libgcc1                      1:4.1.1-13  GCC support library
ii  libgnat-4.1                  4.1.1-16    Runtime library for GNU
Ada applic
ii  libgnatprj4.1                4.1.1-16    GNU Ada Project Manager
ii  libgnatvsn4.1                4.1.1-16    GNU Ada compiler version
library

gnat-4.1 recommends no packages.

-- no debconf information