I see this message when working on the command-line, i.e. installing packages via apt.
Broadcast message from root@serke (Tue 2015-04-28 16:34:51 EDT): Password entry required for 'Please enter passphrase for disk ubuntu--vg-swap_1 (cryptswap1) on none!' (PID 19250). Please enter password with the systemd-tty-ask-password-agent tool! Please enter passphrase for disk ubuntu--vg-swap_1 (cryptswap1) on none! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1449555 Title: password request for cryptswap1 during boot when encrypted home directory selected To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cryptsetup/+bug/1449555/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs