Comment 2 for bug 2006050

$ sudo dpkg -D20002 --configure --pending
Setting up grub-efi-amd64-signed (1.187.2~20.04.2+2.06-2ubuntu14) ...
D020000: trigproc_activate_packageprocessing pkg=grub-efi-amd64-signed:amd64
D000002: fork/exec /var/lib/dpkg/info/grub-efi-amd64-signed.postinst ( configure 1.167.2+2.04-1ubuntu44.2 )
+ . /usr/share/debconf/confmodule
+ [ ! ]
+ PERL_DL_NONLAZY=1
+ export PERL_DL_NONLAZY
+ [ ]
+ exec /usr/share/debconf/frontend /var/lib/dpkg/info/grub-efi-amd64-signed.postinst configure 1.167.2+2.04-1ubuntu44.2
+ . /usr/share/debconf/confmodule
+ [ ! 1 ]
+ [ -z ]
+ exec
+ [ ]
+ exec
+ DEBCONF_REDIR=1
+ export DEBCONF_REDIR
+ target=x86_64-efi
+ test -e /boot/grub/x86_64-efi/core.efi
+ [ -x /usr/share/grub/grub-check-signatures ]
+ /usr/share/grub/grub-check-signatures
+ [ -x /usr/lib/grub/grub-multi-install ]
+ /usr/lib/grub/grub-multi-install --target=x86_64-efi
Unknown device "/dev/disk/by-id/*": No such file or directory
dpkg: error processing package grub-efi-amd64-signed (--configure):
 installed grub-efi-amd64-signed package post-installation script subprocess returned error exit status 1
D020000: post_script_tasks - ensure_diversions
D020000: post_script_tasks - trig_incorporate
Errors were encountered while processing:
 grub-efi-amd64-signed

So I guess grub-common => grub2 would be more accurate SourcePackage to assign this bug to?