Traceback (most recent call last): File "/usr/bin/do-release-upgrade", line 111, in useProposed=options.proposed_release) File "/usr/lib/python3/dist-packages/UpdateManager/Core/MetaRelease.py", line 90, in __init__ self.flavor_name = get_ubuntu_flavor_name() File "/usr/lib/python3/dist-packages/UpdateManager/Core/utils.py", line 447, in get_ubuntu_flavor_name pkg = get_ubuntu_flavor_package(cache=cache) File "/usr/lib/python3/dist-packages/UpdateManager/Core/utils.py", line 437, in get_ubuntu_flavor_package cache = apt.Cache() File "/usr/lib/python3/dist-packages/apt/cache.py", line 105, in __init__ self.open(progress) File "/usr/lib/python3/dist-packages/apt/cache.py", line 151, in open self._depcache = apt_pkg.DepCache(self._cache) SystemError: E:The package linux-image-3.8.0-15-generic needs to be reinstalled, but I can't find an archive for it.