/usr/share/perl5/Dancer2/Core/Role/ is in libdancer2-perl 0.166001+dfsg-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/Dancer2/Core/Role/ConfigReader.pm
/usr/share/perl5/Dancer2/Core/Role/DSL.pm
/usr/share/perl5/Dancer2/Core/Role/Engine.pm
/usr/share/perl5/Dancer2/Core/Role/Handler.pm
/usr/share/perl5/Dancer2/Core/Role/HasLocation.pm
/usr/share/perl5/Dancer2/Core/Role/Hookable.pm
/usr/share/perl5/Dancer2/Core/Role/Logger.pm
/usr/share/perl5/Dancer2/Core/Role/Serializer.pm
/usr/share/perl5/Dancer2/Core/Role/SessionFactory/
/usr/share/perl5/Dancer2/Core/Role/SessionFactory.pm
/usr/share/perl5/Dancer2/Core/Role/SessionFactory/File.pm
/usr/share/perl5/Dancer2/Core/Role/StandardResponses.pm
/usr/share/perl5/Dancer2/Core/Role/Template.pm