gistfile1.txt

root@ubuntu:/RPi2# sudo ubuntu-device-flash core 15.04  --oem erle_0.15_all.snap  --developer-mode  --device-part=device-pi2-0.15.tar.xz  -o pi2.img   
sudo: unable to resolve host ubuntu
Determining oem configuration
erle_0.15_all.snap failed to install: exit status 2
root@ubuntu:/RPi2# sudo ubuntu-device-flash core 15.04  --oem pi2_0.15_all.snap  --developer-mode  --device-part=device-pi2-0.15.tar.xz  -o pi2.img
sudo: unable to resolve host ubuntu
Determining oem configuration
pi2_0.15_all.snap failed to install: exit status 2
root@ubuntu:/RPi2# apt-cache policy ubuntu-device-flash
ubuntu-device-flash:
  Installed: 0.27-0ubuntu1
  Candidate: 0.27-0ubuntu1
  Version table:
 *** 0.27-0ubuntu1 0
        500 http://ppa.launchpad.net/snappy-dev/tools/ubuntu/ vivid/main amd64 Packages
        100 /var/lib/dpkg/status
     0.20-0ubuntu1 0
        500 http://archive.ubuntu.com/ubuntu/ vivid/universe amd64 Packages