/usr/share/perl5/Data/Stream/ is in libdata-stream-bulk-perl 0.11-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/Data/Stream/Bulk/
/usr/share/perl5/Data/Stream/Bulk.pm
/usr/share/perl5/Data/Stream/Bulk/Array.pm
/usr/share/perl5/Data/Stream/Bulk/Callback.pm
/usr/share/perl5/Data/Stream/Bulk/Cat.pm
/usr/share/perl5/Data/Stream/Bulk/Chunked.pm
/usr/share/perl5/Data/Stream/Bulk/DBI.pm
/usr/share/perl5/Data/Stream/Bulk/DBIC.pm
/usr/share/perl5/Data/Stream/Bulk/DoneFlag.pm
/usr/share/perl5/Data/Stream/Bulk/FileHandle.pm
/usr/share/perl5/Data/Stream/Bulk/Filter.pm
/usr/share/perl5/Data/Stream/Bulk/Nil.pm
/usr/share/perl5/Data/Stream/Bulk/Path/
/usr/share/perl5/Data/Stream/Bulk/Path/Class.pm
/usr/share/perl5/Data/Stream/Bulk/Util.pm