here is some input from the zervex server.i believe what it is saying is the folder doesnt have write permissions.
[robert@robert-4ov19uqw ~]$ wget
http://dist.zervex.com/install/dsminstall
--18:17:39--
http://dist.zervex.com/install/dsminstall
=> `dsminstall'
Resolving dist.zervex.com... 69.36.9.104
Connecting to dist.zervex.com[69.36.9.104]:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 21,271 [text/plain]
100%[====================================>] 21,271 85.04K/s
18:17:40 (84.72 KB/s) - `dsminstall' saved [21,271/21,271]
[robert@robert-4ov19uqw ~]$ chmod 700 dsminstall
[robert@robert-4ov19uqw ~]$ ./dsminstall
#####################################################
# Zervex DSM Installer (
www.zervex.com) #
# Thanks for Choosing the DSM online control panel. #
# #
# This installer is used to install Zervex DSM on #
# the operating systems listed on the zervex.com #
# website. #
# #
# This installer is to be ran on a clean machine #
# running one of the supported operating systems. #
# #
# This installer will remove all websites and may #
# delete data for configured websites to include #
# MySQL and Postgresql data. #
# #
# Please type yes or no below if you would like to #
# continue knowing that all files and data to #
# include any existing websites etc will be removed.#
# #
# Typing yes will continue through the installation #
# process and typing no will abort the installation.#
#####################################################
Type yes or no: yes
Removing /etc/my.cnf file
mv: cannot move `/etc/my.cnf' to `/etc/my.cnf-dsmorig': Permission denied
Removing /etc/my.cnf file
The origianl can be found at /etc/my.cnf-dsmorig
===== Checking for basic tools =====
Checking for /bin/rpm: FOUND
Checking for /bin/egrep: FOUND
Checking for /bin/grep: FOUND
Checking for /usr/bin/wget: FOUND
Checking for /bin/sed: FOUND
Checking for /bin/awk: FOUND
Checking for /usr/bin/yum: FOUND
Checking for /usr/bin/perl: FOUND
MySQL Version detected as 4.1.11
===== Detecting Operating System =====
Detected Operating System as fedora/4 (fedora)
*****************************************************
*****************************************************
You are installing on a recent version of Fedora Core
Fedora Core is on a quarterly release schedule and
previous revisions are only maintained until three
months after a new revision is released
Please see further details regarding Fedora at
http://fedora.redhat.com/
*****************************************************
*****************************************************
===== Creating temporary install directory =====
Creating /home/.dsminstall/dsm3-1181258299: mkdir: cannot create directory `/home/.dsminstall': Permission denied
chmod: cannot access `/home/.dsminstall/dsm3-1181258299': No such file or directory
Failed
[robert@robert-4ov19uqw ~]$