The issue here is that /etc/grub.d/README is trying to be interpreted by update-grub. This is probably due to permissions on the file and you should execute the command 'sudo chmod -x /etc/grub.d/README' in a terminal and then try running 'sudo update-grub' again. Thanks and good luck.
** Changed in: memtest86+ (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/972283 Title: package memtest86+ 4.10-1.1ubuntu1 failed to install/upgrade: ErrorMessage: subprocess installed post-installation script returned error exit status 2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/memtest86+/+bug/972283/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs