Everyone is getting that, regardless of whether or not you played BL1. As long as you have the game in your account, you get the bonus.
Toshiba Laptop (L650-1HM)
CPU: Intel Core i3 370M (2.40GHz)
GPU: ATI Mobility Radeon 5650HD (1GB GDDR3)
Display: LVDS + Asus VS228H Mesa 10.4-git+nine
RAM: 8GB DDR3 1066MHz
Storage: 2 x OCZ Vertex 3 (60GB[/+/boot] & 120GB [/home])
OS: Ubuntu 14.04 64bit (3.16.0-031600)
Was freezing randomly the first few times, didn’t crash at all just froze for like 2 secs and then resumed. Set my CPU governor to performance (constantly running at 2.4GHz on all threads) and it worked for 2h43m without crashing. I wanted to keep going but Nory persuaded me otherwise.