On Thu, Jun 24, 2021 at 05:06:50PM +0200, Markus wrote: > I wanted to reinstall grub-efi-amd64 and got this: > > markus@bmtMB1:/var/log/apt$ sudo apt install grub-efi-amd64 > Reading package lists... Done > Building dependency tree > Reading state information... Done > Some packages could not be installed. This may mean that you have > requested an impossible situation or if you are using the unstable > distribution that some required packages have not yet been created > or been moved out of Incoming. > The following information may help to resolve the situation: > > The following packages have unmet dependencies: > grub-efi-amd64 : Depends: grub-common (= 2.02+dfsg1-20+deb10u3) > Depends: grub2-common (= 2.02+dfsg1-20+deb10u3) > Depends: grub-efi-amd64-bin (= 2.02+dfsg1-20+deb10u3) > E: Unable to correct problems, you have held broken packages. > markus@bmtMB1:/var/log/apt$
Start by getting more information: apt policy grub-efi-amd64 grub-common grub2-common grub-efi-amd64-bin It wouldn't hurt to double-check your sources.list as well.