I was trying to build the Ubuntu 16.04 Xenial+Desktop template using qubes-builder with help from these instructions:
https://www.reddit.com/r/Qubes/comments/5vzg04/idiots_guide_to_installing_qbuntu_ubuntu_1604/ Everything was alright until the `make template` step where it would fail on the following: makefile:294: recipe for target 'template-local-xenial+desktop' failed -- You received this message because you are subscribed to the Google Groups "qubes-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to qubes-users+unsubscr...@googlegroups.com. To post to this group, send email to qubes-users@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/qubes-users/e31c0b0d-dd07-4b8f-ba6b-00c1502b913a%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.