You have been subscribed to a public bug: It looks like there are some dependency issue for the ARM64 meta package.
# apt-get install --yes linux-generic-hwe-18.04-edge Reading package lists... Building dependency tree... Reading state information... 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: linux-generic-hwe-18.04-edge : Depends: linux-image-generic-hwe-18.04-edge (= 5.0.0.8.66) but it is not going to be installed E: Unable to correct problems, you have held broken packages. More check on this: # apt-get install linux-image-generic-hwe-18.04-edge 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: linux-image-generic-hwe-18.04-edge : Depends: linux-image-5.0.0-8-generic but it is not installable E: Unable to correct problems, you have held broken packages. It works well with PowerPC / AMD64 / i386, just not ARM64 ** Affects: linux (Ubuntu) Importance: Undecided Status: New -- Unable to install linux-generic-hwe-18.04-edge on ARM64 in -proposed https://bugs.launchpad.net/bugs/1824081 You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp