/usr/lib/libreoffice/ is in libreoffice-base 1:5.1.2-0ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/libreoffice/share/registry/
/usr/lib/libreoffice/program/
/usr/lib/libreoffice/program/libdbaxmllo.so
/usr/lib/libreoffice/program/libdbpool2.so
/usr/lib/libreoffice/program/sbase
/usr/lib/libreoffice/program/libdbulo.so
/usr/lib/libreoffice/program/libabplo.so
/usr/lib/libreoffice/program/classes/
/usr/lib/libreoffice/program/libdbplo.so
/usr/lib/libreoffice/share/
/usr/lib/libreoffice/share/basic/
/usr/lib/libreoffice/share/basic/dialog.xlc
/usr/lib/libreoffice/share/basic/Access2Base/
/usr/lib/libreoffice/share/basic/Access2Base/_License.xba
/usr/lib/libreoffice/share/basic/Access2Base/PropertiesGet.xba
/usr/lib/libreoffice/share/basic/Access2Base/Trace.xba
/usr/lib/libreoffice/share/basic/Access2Base/OptionGroup.xba
/usr/lib/libreoffice/share/basic/Access2Base/Compatible.xba
/usr/lib/libreoffice/share/basic/Access2Base/TempVar.xba
/usr/lib/libreoffice/share/basic/Access2Base/Field.xba
/usr/lib/libreoffice/share/basic/Access2Base/CommandBar.xba
/usr/lib/libreoffice/share/basic/Access2Base/Recordset.xba
/usr/lib/libreoffice/share/basic/Access2Base/dialog.xlb
/usr/lib/libreoffice/share/basic/Access2Base/Event.xba
/usr/lib/libreoffice/share/basic/Access2Base/DoCmd.xba
/usr/lib/libreoffice/share/basic/Access2Base/Test.xba
/usr/lib/libreoffice/share/basic/Access2Base/Form.xba
/usr/lib/libreoffice/share/basic/Access2Base/Application.xba
/usr/lib/libreoffice/share/basic/Access2Base/CommandBarControl.xba
/usr/lib/libreoffice/share/basic/Access2Base/Root_.xba
/usr/lib/libreoffice/share/basic/Access2Base/Utils.xba
/usr/lib/libreoffice/share/basic/Access2Base/UtilProperty.xba
/usr/lib/libreoffice/share/basic/Access2Base/L10N.xba
/usr/lib/libreoffice/share/basic/Access2Base/script.xlb
/usr/lib/libreoffice/share/basic/Access2Base/Property.xba
/usr/lib/libreoffice/share/basic/Access2Base/Dialog.xba
/usr/lib/libreoffice/share/basic/Access2Base/dlgFormat.xdl
/usr/lib/libreoffice/share/basic/Access2Base/dlgTrace.xdl
/usr/lib/libreoffice/share/basic/Access2Base/Methods.xba
/usr/lib/libreoffice/share/basic/Access2Base/SubForm.xba
/usr/lib/libreoffice/share/basic/Access2Base/acConstants.xba
/usr/lib/libreoffice/share/basic/Access2Base/Control.xba
/usr/lib/libreoffice/share/basic/Access2Base/Collect.xba
/usr/lib/libreoffice/share/basic/Access2Base/Database.xba
/usr/lib/libreoffice/share/basic/Access2Base/PropertiesSet.xba
/usr/lib/libreoffice/share/basic/Access2Base/DataDef.xba
/usr/lib/libreoffice/share/basic/script.xlc
/usr/lib/libreoffice/share/xdg/
/usr/lib/libreoffice/share/xdg/base.desktop
/usr/lib/libreoffice/share/registry/base.xcd