android-tools-adb starting daemon crashes system

[Rebrok]

After a new install of ubuntu 15.04 laptop, try to start adb daemon crashes system. System was unrecoverable. I tried in other (same hardware) laptop, and also crashes.

[Rebrok (rebrok)]

Laptops are:

Acer Extensa EX2508-C3YA
  Processor type Intel Celeron N2840
   Memory 4 GB
   Screen size 15.6 inch
   Resolution 1366x768
   GPU type Intel HD Graphics
  Processor series Intel Celeron
   Processor type Intel Celeron N2840
   Processor clock frequency 2.16 GHz
   Number of CPU cores 2
   Memory 4 GB
   Memory type DDR3
   SODIMM slots 1