This appears to be the problem I encountered after upgrading from devel r1 to devel r2. The full traceback follows:
Fatal error: /tmp/com.ubuntu.developer.rschroll.beru_1.0.0_armhf.click failed to install. WARNING:root:Signature check failed, but installing anyway as requested Traceback (most recent call last): File "/usr/bin/aa-clickhook", line 14, in <module> from apparmor import click File "/usr/lib/python3/dist-packages/apparmor/click.py", line 15, in <module> import ctypes File "/usr/lib/python3.4/ctypes/__init__.py", line 7, in <module> from _ctypes import Union, Structure, Array ImportError: /usr/lib/python3.4/lib-dynload/_ctypes.cpython-34m-arm-linux-gnueabihf.so: undefined symbol: _PyTraceback_Add Traceback (most recent call last): File "/usr/bin/click", line 86, in <module> sys.exit(main()) File "/usr/bin/click", line 82, in main return mod.run(args) File "/usr/lib/python3/dist-packages/click/commands/install.py", line 66, in run quiet=not options.verbose) File "/usr/lib/python3/dist-packages/click/install.py", line 457, in install path, user=user, all_users=all_users, quiet=quiet) File "/usr/lib/python3/dist-packages/click/install.py", line 441, in _unpack user_name=None) GLib.Error: click_hooks_error-quark: Hook command '/usr/bin/aa-clickhook' failed: Child process exited with code 1 (6) -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to click-apparmor in Ubuntu. https://bugs.launchpad.net/bugs/1444347 Title: /usr/bin/aa-clickhook:ImportError:/usr/bin/aa- clickhook@14:/usr/lib/python3/dist- packages/apparmor/click.py@15:/usr/lib/python3.4/ctypes/__init__.py@7 Status in click-apparmor package in Ubuntu: Confirmed Bug description: The Ubuntu Error Tracker has been receiving reports about a problem regarding click-apparmor. This problem was most recently seen with version 0.3.6, the problem page at https://errors.ubuntu.com/problem/76f68536265ec2ed46837fd3f35abbda886cb568 contains more details. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/click-apparmor/+bug/1444347/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp