@Airam You may have some conflicts. Can you run the following command:
apt-get install -f Then try to upgrade/install again? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/870856 Title: package linux-image-3.0.0-12-generic 3.0.0-12.20 failed to install/upgrade: subprocess installed post-installation script returned error exit status 17 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/870856/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
