404. That’s an error.

The requested URL /custom?q=Matchit.vim&safe=active&client=pub-3005259998294962&cof=FORID:13%3BAH:left%3BS:http://www.vim.org%3BCX:Vim%2520Search%3BL:http://www.vim.org/images/vim_header.gif%3BLH:45%3BLC:%230000ff%3BVLC:%23663399%3BDIV:%23336699%3B&cx=partner-pub-3005259998294962:bvyni59kjr1&adkw=AELymgUSELSJPHMKwRZ9M7bT_15lQ9GazpKMSSCZuT4wvDAEjEIf3cySqFD3KOLPnfNQiknuvG4FC7OMh8bRrmwv_IB6TbMGO3TCf4Vxi0prbu5AtdCjShLLgIlTQiFPIcPh1Vq9MaCeaPEzUI8Ey_4NkfrCQX2bgBbXF9NlT7V47SGWJMg6tvI&hl=en&channel=7394275211&boostcse=0&ie=UTF-8&oe=ISO-8859-1&prmd=ivns&ei=pxYZVoD5N8bS-QHi9K6IBA&start=50&sa=N was not found on this server. That’s all we know.