The "MageiaUpdate" program crashed. Drakbug-13.74 caught it.

Clicked "Update your system" in the Mageia Control Center running Mageia 2 alpha 3 in Virtualbox 4.1.8 on Ubuntu 11.04.

Can't call method "list" on an undefined value at /usr/lib/perl5/vendor_perl/5.14.2/urpm/cdrom.pm line 71.
Perl's trace:
standalone::bug_handler() called from /usr/lib/perl5/vendor_perl/5.14.2/urpm/cdrom.pm:71
urpm::cdrom::_try_mounting_cdrom_using_hal() called from /usr/lib/perl5/vendor_perl/5.14.2/urpm/cdrom.pm:55
urpm::cdrom::try_mounting_cdrom() called from /usr/lib/perl5/vendor_perl/5.14.2/urpm/removable.pm:45
urpm::removable::try_mounting_medium_() called from /usr/lib/perl5/vendor_perl/5.14.2/urpm/removable.pm:32
urpm::removable::try_mounting_medium() called from /usr/lib/perl5/vendor_perl/5.14.2/urpm/media.pm:1555
urpm::media::_update_medium__parse_if_unmodified__local() called from /usr/lib/perl5/vendor_perl/5.14.2/urpm/media.pm:1781
urpm::media::_update_medium_() called from /usr/lib/perl5/vendor_perl/5.14.2/urpm/media.pm:1841
urpm::media::_update_medium() called from /usr/lib/perl5/vendor_perl/5.14.2/urpm/media.pm:1895
urpm::media::update_those_media() called from /usr/lib/perl5/vendor_perl/5.14.2/rpmdrake.pm:802
rpmdrake::update_sources() called from /usr/lib/perl5/vendor_perl/5.14.2/Rpmdrake/pkg.pm:243
Rpmdrake::pkg::warn_about_media() called from /usr/lib/perl5/vendor_perl/5.14.2/Rpmdrake/pkg.pm:423
Rpmdrake::pkg::get_pkgs() called from /usr/lib/perl5/vendor_perl/5.14.2/Rpmdrake/gui.pm:628
Rpmdrake::gui::pkgs_provider() called from /usr/sbin/MageiaUpdate:257
main::run_treeview_dialog() called from /usr/sbin/MageiaUpdate:284

Theme name: Adwaita
Kernel version = 3.2.0-desktop-1.mga2
Distribution=Mageia release 2 (Cauldron) for x86_64
CPU=Intel(R) Core(TM) i7-2600K CPU @ 3.40GHz