Open the Synaptic Package Manager.
Search for libgtk1.2, mark it for installation and mark its dependencies too.
Click Apply to install it.
Download the tar.gz package of winetools from http://www.winehq.org
To unpack the package, type
tar zxf winetools-x.x.tar.gz
To change into the package directory, type
cd winetools-x.x
To install it, type
sudo ./install