This file is indexed.

/usr/lib/mono/4.5/System.Data.Services.dll is in libmono-system-data-services4.0-cil 4.2.1.102+dfsg2-7ubuntu4.

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

It is a symlink to /usr/lib/mono/4.5/../gac/System.Data.Services/4.0.0.0__b77a5c561934e089/System.Data.Services.dll