Same thing happened to me but I was able to get over it. Here are the details:
gen...@gencay:~$ update-manager ERROR:root:not handled expection: Traceback (most recent call last): File "/usr/bin/update-manager", line 100, in <module> controler.doPartialUpgrade() File "/usr/lib/python2.6/dist-packages/DistUpgrade/DistUpgradeController.py", line 1595, in doPartialUpgrade if not self.doDistUpgrade(): File "/usr/lib/python2.6/dist-packages/DistUpgrade/DistUpgradeController.py", line 972, in doDistUpgrade self.quirks.run("StartUpgrade") File "/usr/lib/python2.6/dist-packages/DistUpgrade/DistUpgradeQuirks.py", line 77, in run for plugin in self.plugin_manager.get_plugins(condition): File "/usr/lib/python2.6/dist-packages/computerjanitor/plugin.py", line 167, in get_plugins filenames = self.get_plugin_files() File "/usr/lib/python2.6/dist-packages/computerjanitor/plugin.py", line 120, in get_plugin_files basenames = [x for x in os.listdir(dirname) OSError: [Errno 2] No such file or directory: './plugins' ERROR:root:failed to import apport python module, can't report bug: No module named python_hook none gen...@gencay:~$ sudo apt-get dist-upgrade Reading package lists... Done Building dependency tree Reading state information... Done Calculating upgrade... Done The following packages will be REMOVED: libdb4.5-java The following NEW packages will be installed: libdb4.6-java libdb4.6-java-gcj The following packages will be upgraded: liblucene2-java 1 upgraded, 2 newly installed, 1 to remove and 0 not upgraded. Need to get 0B/3175kB of archives. After this operation, 3097kB of additional disk space will be used. Do you want to continue [Y/n]? Y (Reading database ... 157059 files and directories currently installed.) Preparing to replace liblucene2-java 2.3.2+ds1-1ubuntu1 (using .../liblucene2-java_2.4.0+ds1-5ubuntu1_all.deb) ... Unpacking replacement liblucene2-java ... Processing triggers for man-db ... (Reading database ... 157060 files and directories currently installed.) Removing libdb4.5-java ... Selecting previously deselected package libdb4.6-java. (Reading database ... 157054 files and directories currently installed.) Unpacking libdb4.6-java (from .../libdb4.6-java_4.6.21-12_i386.deb) ... Selecting previously deselected package libdb4.6-java-gcj. Unpacking libdb4.6-java-gcj (from .../libdb4.6-java-gcj_4.6.21-12_i386.deb) ... Setting up libdb4.6-java (4.6.21-12) ... Setting up liblucene2-java (2.4.0+ds1-5ubuntu1) ... Setting up libdb4.6-java-gcj (4.6.21-12) ... gen...@gencay:~$ -- update manager partial upgrade fails https://bugs.launchpad.net/bugs/335416 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs