All of that will work in #!.
* Perl (comes preinstalled on nearly all distrobutions of Linux, BSD and Solaris) - You may have to install this.
sudo apt-get install perl
* wine (install instructions on http://winehq.org)
Needs to be installed
* a desktop environment(gnome, kde, unity, etc)
* wget (to download the client and to check which imvu clients are compatible with wine)
you may have to install wget
sudo apt-get install wget
Then follow all the other instructions