Bug#875627: libauthen-captcha-perl: Random failure due to bad images

[Xavier Guimard]

Package: libauthen-captcha-perl
Version: 1.024-1
Severity: normal

Hi all,

This command fails always:
  perl -MGD::Image -e '$a = new
  GD::Image("/usr/share/perl5/Authen/Captcha/images/background5.png")'

and is randomly launched by /usr/share/perl5/Authen/Captcha.pm line 455.

-- System Information:
Debian Release: buster/sid
  APT prefers testing
  APT policy: (900, 'testing'), (400, 'unstable')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 4.12.0-1-amd64 (SMP w/4 CPU cores)
Locale: LANG=fr_FR.UTF-8, LC_CTYPE=fr_FR.UTF-8 (charmap=UTF-8), LANGUAGE= (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)

Versions of packages libauthen-captcha-perl depends on:
ii  libgd-perl [libgd-gd2-perl]  2.66-1+b2
ii  libstring-random-perl        1:0.29-1
ii  perl                         5.26.0-5

libauthen-captcha-perl recommends no packages.

libauthen-captcha-perl suggests no packages.

-- no debconf information