3 Step to install minidwep gtk on ubuntu, tested with ubuntu 14.04 lts.
Step 1 (Dependencies)
open terminal and write the below codes one by one.
-  sudo apt-get install libssl0.9.8
- sudo apt-get install build-essential libssl-dev iw
- sudo apt-get install libpcap-dev sqlite3 libsqlite3-dev libpcap0.8-dev
- sudo apt-get install aircrack-ng
- sudo apt-get install gksu
- sudo apt-get install reaver
- sudo airodump-ng-oui-update  
Step 2 (Install Minidwep)
Download minidwep-gtk-40420-ubuntu-32bit.deb from 
HERE.
Copy and paste it on your desktop.
write these codes:
- cd Desktop      (push Enter)
- sudo dpkg -i '#/minidwep-gtk-40420-ubuntu-32bit.deb'  (Push Enter) 
note: replace 
# with your 
location 
(Right click and click properties of the deb file)
For me, the code will be like this. 
sudo dpkg -i '/home/darkhean/Desktop/minidwep-gtk-40420-ubuntu-32bit.deb'
 Step 3 (Launch)
  write this code
 
Every time you want to open minidwep-gtk, just open terminal and write 
sudo minidwep-gtk
That's all. TQ.