I tried running this again after installing apport with the following result:
do-release-upgrade Checking for a new Ubuntu release Get:1 Upgrade tool signature [819 B] Get:2 Upgrade tool [1,248 kB] Fetched 1,248 kB in 0s (0 B/s) authenticate 'bionic.tar.gz' against 'bionic.tar.gz.gpg' extracting 'bionic.tar.gz' Reading cache Checking package manager Reading package lists... Done Building dependency tree Reading state information... Done Hit http://mirrors.linode.com/ubuntu xenial InRelease Hit http://mirrors.linode.com/ubuntu xenial-updates InRelease Hit http://mirrors.linode.com/ubuntu xenial-backports InRelease Hit http://archive.ubuntu.com/ubuntu xenial InRelease Get:1 http://security.ubuntu.com/ubuntu xenial-security InRelease [109 kB] Fetched 109 kB in 0s (0 B/s) Reading package lists... Done Building dependency tree Reading state information... Done Updating repository information Third party sources disabled Some third party entries in your sources.list were disabled. You can re-enable them after the upgrade with the 'software-properties' tool or your package manager. To continue please press [ENTER] Get:1 http://archive.ubuntu.com/ubuntu bionic InRelease [242 kB] Get:2 http://security.ubuntu.com/ubuntu bionic-security InRelease [88.7 kB] Get:3 http://security.ubuntu.com/ubuntu bionic-security/main amd64 Packages [1,527 kB] Get:4 http://archive.ubuntu.com/ubuntu bionic/universe amd64 Packages [8,570 kB] Get:5 http://security.ubuntu.com/ubuntu bionic-security/main i386 Packages [906 kB] Get:6 http://security.ubuntu.com/ubuntu bionic-security/main Translation-en [296 kB] Get:7 http://security.ubuntu.com/ubuntu bionic-security/restricted amd64 Packages [224 kB] Get:8 http://security.ubuntu.com/ubuntu bionic-security/restricted i386 Packages [13.5 kB] Get:9 http://security.ubuntu.com/ubuntu bionic-security/restricted Translation-en [29.6 kB] Get:10 http://security.ubuntu.com/ubuntu bionic-security/universe amd64 Packages [1,102 kB] Get:11 http://security.ubuntu.com/ubuntu bionic-security/universe i386 Packages [973 kB] Get:12 http://security.ubuntu.com/ubuntu bionic-security/universe Translation-en [247 kB] Get:13 http://security.ubuntu.com/ubuntu bionic-security/multiverse amd64 Packages [26.0 kB] Get:14 http://security.ubuntu.com/ubuntu bionic-security/multiverse i386 Packages [9,208 B] Get:15 http://security.ubuntu.com/ubuntu bionic-security/multiverse Translation-en [5,272 B] Get:16 http://archive.ubuntu.com/ubuntu bionic/universe i386 Packages [8,531 kB] Get:17 http://archive.ubuntu.com/ubuntu bionic/universe Translation-en [4,941 kB] Fetched 27.7 MB in 6s (4,610 kB/s) Checking package manager Reading package lists... Done Building dependency tree Reading state information... Done Traceback (most recent call last): File "/usr/lib/python3/dist-packages/apt/cache.py", line 259, in __getitem__ return self._weakref[key] File "/usr/lib/python3.5/weakref.py", line 131, in __getitem__ o = self.data[key]() KeyError: 'ubuntu-minimal' During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/lib/python3/dist-packages/apt/cache.py", line 263, in __getitem__ rawpkg = self._cache[key] KeyError: 'ubuntu-minimal' During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/tmp/ubuntu-release-upgrader-r4jvpf1p/bionic", line 8, in <module> sys.exit(main()) File "/tmp/ubuntu-release-upgrader-r4jvpf1p/DistUpgrade/DistUpgradeMain.py", line 238, in main if app.run(): File "/tmp/ubuntu-release-upgrader-r4jvpf1p/DistUpgrade/DistUpgradeController.py", line 2072, in run return self.fullUpgrade() File "/tmp/ubuntu-release-upgrader-r4jvpf1p/DistUpgrade/DistUpgradeController.py", line 1955, in fullUpgrade if not self.cache.anyVersionDownloadable(self.cache[pkg]): File "/usr/lib/python3/dist-packages/apt/cache.py", line 265, in __getitem__ raise KeyError('The cache has no package named %r' % key) KeyError: "The cache has no package named 'ubuntu-minimal'" Error in sys.excepthook: Traceback (most recent call last): File "/usr/lib/python3/dist-packages/problem_report.py", line 497, in add_to_existing self.write(f) File "/usr/lib/python3/dist-packages/problem_report.py", line 450, in write block = f.read(1048576) File "/usr/lib/python3.5/codecs.py", line 321, in decode (result, consumed) = self._buffer_decode(data, self.errors, final) UnicodeDecodeError: 'utf-8' codec can't decode byte 0x8b in position 1: invalid start byte Original exception was: Traceback (most recent call last): File "/usr/lib/python3/dist-packages/apt/cache.py", line 259, in __getitem__ return self._weakref[key] File "/usr/lib/python3.5/weakref.py", line 131, in __getitem__ o = self.data[key]() KeyError: 'ubuntu-minimal' During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/lib/python3/dist-packages/apt/cache.py", line 263, in __getitem__ rawpkg = self._cache[key] KeyError: 'ubuntu-minimal' During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/tmp/ubuntu-release-upgrader-r4jvpf1p/bionic", line 8, in <module> sys.exit(main()) File "/tmp/ubuntu-release-upgrader-r4jvpf1p/DistUpgrade/DistUpgradeMain.py", line 238, in main if app.run(): File "/tmp/ubuntu-release-upgrader-r4jvpf1p/DistUpgrade/DistUpgradeController.py", line 2072, in run return self.fullUpgrade() File "/tmp/ubuntu-release-upgrader-r4jvpf1p/DistUpgrade/DistUpgradeController.py", line 1955, in fullUpgrade if not self.cache.anyVersionDownloadable(self.cache[pkg]): File "/usr/lib/python3/dist-packages/apt/cache.py", line 265, in __getitem__ raise KeyError('The cache has no package named %r' % key) KeyError: "The cache has no package named 'ubuntu-minimal'" -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1913786 Title: fatal error occurred during upgrade to 18.04.5 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1913786/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
