Run of lintian-fixes for grub2

Try this locally (using the lintian-brush package):

debcheckout grub2
cd grub2
lintian-brush

Summary

Diff

Unable to retrieve diff; error Cannot connect to host charis.vpn.jelmer.uk:9912 ssl:default [Connect call failed ('2a01:348:125:8::5', 9912, 0, 0)]

Full worker log