/usr/share/perl5/Dpkg/ is in libdpkg-perl 1.16.1.2ubuntu7.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/Dpkg/Arch.pm
/usr/share/perl5/Dpkg/BuildFlags.pm
/usr/share/perl5/Dpkg/BuildOptions.pm
/usr/share/perl5/Dpkg/Changelog/
/usr/share/perl5/Dpkg/Changelog.pm
/usr/share/perl5/Dpkg/Changelog/Debian.pm
/usr/share/perl5/Dpkg/Changelog/Entry/
/usr/share/perl5/Dpkg/Changelog/Entry.pm
/usr/share/perl5/Dpkg/Changelog/Entry/Debian.pm
/usr/share/perl5/Dpkg/Changelog/Parse.pm
/usr/share/perl5/Dpkg/Checksums.pm
/usr/share/perl5/Dpkg/Compression/
/usr/share/perl5/Dpkg/Compression.pm
/usr/share/perl5/Dpkg/Compression/FileHandle.pm
/usr/share/perl5/Dpkg/Compression/Process.pm
/usr/share/perl5/Dpkg/Conf.pm
/usr/share/perl5/Dpkg/Control/
/usr/share/perl5/Dpkg/Control.pm
/usr/share/perl5/Dpkg/Control/Changelog.pm
/usr/share/perl5/Dpkg/Control/Fields.pm
/usr/share/perl5/Dpkg/Control/Hash.pm
/usr/share/perl5/Dpkg/Control/Info.pm
/usr/share/perl5/Dpkg/Control/Types.pm
/usr/share/perl5/Dpkg/Deps.pm
/usr/share/perl5/Dpkg/ErrorHandling.pm
/usr/share/perl5/Dpkg/Exit.pm
/usr/share/perl5/Dpkg/Gettext.pm
/usr/share/perl5/Dpkg/IPC.pm
/usr/share/perl5/Dpkg/Index.pm
/usr/share/perl5/Dpkg/Interface/
/usr/share/perl5/Dpkg/Interface/Storable.pm
/usr/share/perl5/Dpkg/Path.pm
/usr/share/perl5/Dpkg/Shlibs/
/usr/share/perl5/Dpkg/Shlibs.pm
/usr/share/perl5/Dpkg/Shlibs/Cppfilt.pm
/usr/share/perl5/Dpkg/Shlibs/Objdump.pm
/usr/share/perl5/Dpkg/Shlibs/Symbol.pm
/usr/share/perl5/Dpkg/Shlibs/SymbolFile.pm
/usr/share/perl5/Dpkg/Source/
/usr/share/perl5/Dpkg/Source/Archive.pm
/usr/share/perl5/Dpkg/Source/Functions.pm
/usr/share/perl5/Dpkg/Source/Package/
/usr/share/perl5/Dpkg/Source/Package.pm
/usr/share/perl5/Dpkg/Source/Package/V1.pm
/usr/share/perl5/Dpkg/Source/Package/V2.pm
/usr/share/perl5/Dpkg/Source/Package/V3/
/usr/share/perl5/Dpkg/Source/Package/V3/bzr.pm
/usr/share/perl5/Dpkg/Source/Package/V3/custom.pm
/usr/share/perl5/Dpkg/Source/Package/V3/git.pm
/usr/share/perl5/Dpkg/Source/Package/V3/native.pm
/usr/share/perl5/Dpkg/Source/Package/V3/quilt.pm
/usr/share/perl5/Dpkg/Source/Patch.pm
/usr/share/perl5/Dpkg/Substvars.pm
/usr/share/perl5/Dpkg/Vars.pm
/usr/share/perl5/Dpkg/Vendor/
/usr/share/perl5/Dpkg/Vendor.pm
/usr/share/perl5/Dpkg/Vendor/Debian.pm
/usr/share/perl5/Dpkg/Vendor/Default.pm
/usr/share/perl5/Dpkg/Vendor/Ubuntu.pm
/usr/share/perl5/Dpkg/Version.pm