Error while installing package:Extracted data for "./boot/System.map-5.15.0-56-generic" cannot be copied to "/boot/System.map-5.15.0-56-generic.dpkg-new". Trying #apt upgrade .. The following packages have unfulfilled dependencies: linux-image-generic-hwe-20.04 : Depends on: linux-image-5.15.0-56-generic but is not installed linux-modules-extra-5.15.0-52-generic : Depends on: linux-image-5.15.0-52-generic but is not installed or linux-image-unsigned-5.15.0-52-generic but is not installed linux-modules-extra-5.15.0-53-generic : Depends on: linux-image-5.15.0-53-generic but is not installed or linux-image-unsigned-5.15.0-53-generic but is not installed linux-modules-extra-5.15.0-56-generic : Depends on: linux-image-5.15.0-56-generic but is not installed or linux-image-unsigned-5.15.0-56-generic but is not installed Does anybody know how to fix this? I'm using original sources only!