No input file specified.
PermalinkNo input file specified.
and the URL at the top of the page says:
http://laundrie.org/c5test/index.php/install...
Any clue what I'm missing? The Godaddy tech support people don't know.

Searching here for no input file (or no input file specified) returns almost nothing, yet I replied to one just last month on the 25th: https://www.concrete5.org/community/forums/customizing_c5/no-input-f...
Notice no input file specified is completely contained in the title (as well as several times on the page) although you can't see that from the URL munging here on c5.
Warning - My clients have had nothing but problem on GoDaddy, all very happy after changing hosts...