I received this same error today then looked at the UsbCreatorLog.txt above and discovered the /usr/lib/syslinux dir was missing on my system. After installing the "syslinux-common" package it finally work. My distro is Ubuntu MATE 14.10 64bit for Mac.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1330165 Title: Failed to install the bootloader To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/usb-creator/+bug/1330165/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
