This file is indexed.

/usr/lib/mono/4.5/System.Web.DynamicData.dll is in libmono-system-web-dynamicdata4.0-cil 3.2.8+dfsg-4ubuntu1.1.

This file is owned by root:root, with mode 0o777.

It is a symlink to /usr/lib/mono/4.5/../gac/System.Web.DynamicData/4.0.0.0__31bf3856ad364e35/System.Web.DynamicData.dll