How To Install Barrel
- Download cracked .deb file here
 - Rename the downloaded deb to barrel.deb
 - Copy the file to var/mobile on your iphone
 - Open up mobile terminal on your iphone and do the following
 - Type in su (press return)
 - Type in alpine (press return)(Change your default password due to security reason)
 - Type in dpkg -i barrel.deb (press return)
 - Reboot and  respring your iPhone
 
Alternate Ways To Install: 
Auto Installation
Ssh your iPhone. You may see instruction on  how  to install .deb file via SSH.       And make a folder called AutoInstall  in/var/root/Media/Cydia/ so    you    have /var/root/Media/Cydia/AutoInstall  which is case sensitive    and   drop  this debs file in the autoinstall  folder, reboot and    respring   your  iPhone.Auto Installation