They have to be relative to the start of their track. Patch and test files will be uploaded soon.
Hi Brendon! Thanks for reporting this. I'm looking at the issue, and wondering if "cuetools" simply does not have this bug. Would you be willing to test that? If so, I'd be grateful. One option is that I can retire this Debian package entirely. cuetools is also in Debian: https://packages.debian.org/search?keywords=cuetools Best, Asheesh.
Thanks Brendon! I appreciate you testing that out. I'll look into this more in a little bit.