Use of uninitialized value $pkg in concatenation (.) or string at /usr/lib/x86_64-linux-gnu/perl-base/Symbol.pm line 53.
See https://github.com/lstein/Perl-GD/issues/47 https://github.com/lstein/Perl-GD/commit/6be3d660bc34a842a6b392654879dac57547fdec Will be available in GD::Image 2.78, Debian 12 currently has 2.75