/usr/lib/perl5/Wx/build/ is in libwx-perl 1:0.9903-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/perl5/Wx/build/MakeMaker/
/usr/lib/perl5/Wx/build/MakeMaker.pm
/usr/lib/perl5/Wx/build/MakeMaker/Any_OS.pm
/usr/lib/perl5/Wx/build/MakeMaker/Any_wx_config.pm
/usr/lib/perl5/Wx/build/MakeMaker/Core.pm
/usr/lib/perl5/Wx/build/MakeMaker/Hacks.pm
/usr/lib/perl5/Wx/build/MakeMaker/MacOSX_GCC.pm
/usr/lib/perl5/Wx/build/MakeMaker/Win32.pm
/usr/lib/perl5/Wx/build/MakeMaker/Win32_MSVC.pm
/usr/lib/perl5/Wx/build/MakeMaker/Win32_MinGW.pm
/usr/lib/perl5/Wx/build/Opt.pm
/usr/lib/perl5/Wx/build/Options.pm
/usr/lib/perl5/Wx/build/Utils.pm