Creating a new theme fails due to $app_dir error
If I want to create a new theme with carton exec ./script/lstu theme my_theme
if fails with the following error:
Global symbol "$app_dir" requires explicit package name (did you forget to declare "my $app_dir"?) at /opt/lstu/script/../lib/Lstu/Command/theme.pm line 44.
Global symbol "$app_dir" requires explicit package name (did you forget to declare "my $app_dir"?) at /opt/lstu/script/../lib/Lstu/Command/theme.pm line 48.
Global symbol "$app_dir" requires explicit package name (did you forget to declare "my $app_dir"?) at /opt/lstu/script/../lib/Lstu/Command/theme.pm line 51.
Compilation failed in require at (eval 137) line 1.