Finally got it to run the first time by deleting and re-adding keys to the keyring (though it still doesn't like one of them). But it still segfaults on subsequent runs, with error message:
*** Error in `/usr/bin/python': invalid fastbin entry (free): 0x00007feaa4100600 *** Segmentation fault -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1246394 Title: offlineimap won't talk to keyring after update to 13.10; then segfaults To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/offlineimap/+bug/1246394/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs