4.13.0-33.36 from artful boots fine while 4.13.0-33.36~16.04.1 from xenial does not - so possibly a toolchain-related issue.
4.13.0-33.36 from artful boots fine while 4.13.0- 33.36~16. 04.1 from xenial does not - so possibly a toolchain-related issue.