Not having any problems using SimpleScripts to install any other program on a Hostgator Reseller account.
Installing Dada Mail 5.0.1 (Stable) to http://www.foo.com/dmail
We were unable to extract the files to your server. You may not have the appropriate permissions to write, or we may be having issues internally processing the information.
Show Debug (beta)
[31 May 10:52] Archive upload success.
[+0.358s] Install utility successfully uploaded.
[+5.237s] Response from http://foo.com/ss_1538803_TGE7_install.php?s=1
: status:260|dump:/home/foo/public_html/dmail/DADA/Template/templates/img/centeredmenu.gif did not exist after extraction