There is a patch to disable the test completely here: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=26936#24
Thanks.
- Bug#906470: grub2: FTBFS in buster/sid (failing... Santiago Vila
- Bug#906470: grub2: FTBFS in buster/sid (fa... Colin Watson
- Bug#906470: grub2: FTBFS in buster/sid... Santiago Vila
- Bug#906470: grub2: FTBFS (test grub_cm... Santiago Vila
- Processed: Re: Bug#906470: grub2: ... Debian Bug Tracking System
- Bug#906470: grub2: FTBFS (test gru... Santiago Vila
- Bug#906470: grub2: FTBFS in buster/sid (fa... Santiago Vila
