blitz++: install-info reports regexp error on install

[Karl Hegbloom]

Package: blitz++
Version: 1:0.8-4
Severity: normal


Setting up blitz++ (0.8-4) ...
Nested quantifiers in regex; marked by <-- HERE in m/Blitz++ <-- HERE  library/ at /usr/sbin/install-info line 327.

The "++" is probably what's causing that error.  The + signs need to be escaped.

-- System Information:
Debian Release: testing/unstable
  APT prefers breezy-security
  APT policy: (625, 'breezy-security'), (600, 'breezy'), (500, 'unstable'), (500, 'testing')
Architecture: i386 (i686)
Shell:  /bin/sh linked to /bin/bash
Kernel: Linux 2.6.15-rc2-ubuntu1-lac2-suspend2-lucgm1
Locale: LANG=C, LC_CTYPE=C (charmap=ANSI_X3.4-1968) (ignored: LC_ALL set to C)

Versions of packages blitz++ depends on:
ii  blas                          1.1-14     Basic Linear Algebra Subroutines, 
ii  g++                           4:4.0.2-2  The GNU C++ compiler

blitz++ recommends no packages.

-- no debconf information