Comment 6 for bug 1731870

New U 17.10 on Lenovo X230.

Bootlog contains

[FAILED] Failed to start Cryptography Setup for cryptswap1.
See 'systemctl status <email address hidden>' for details.

$ systemctl status <email address hidden>

shows

● <email address hidden> - Cryptography Setup for cryptswap1
   Loaded: loaded (/etc/crypttab; generated; vendor preset: enabled)
   Active: failed (Result: exit-code) since Fri 2017-12-29 17:03:26 EST; 32min ago
     Docs: man:crypttab(5)
           man:systemd-cryptsetup-generator(8)
           man:systemd-cryptsetup@.service(8)
  Process: 5647 ExecStart=/lib/systemd/systemd-cryptsetup attach cryptswap1 /target/swapfile /dev/urandom swap,offset=1024,cipher=aes-xts-p
 Main PID: 5647 (code=exited, status=1/FAILURE)

Dec 29 17:03:26 gt-ThinkPad-X230 systemd[1]: Starting Cryptography Setup for cryptswap1...
Dec 29 17:03:26 gt-ThinkPad-X230 systemd-cryptsetup[5647]: crypt_init() failed: Block device required
Dec 29 17:03:26 gt-ThinkPad-X230 systemd[1]: <email address hidden>: Main process exited, code=exited, status=1/FAILURE
Dec 29 17:03:26 gt-ThinkPad-X230 systemd[1]: Failed to start Cryptography Setup for cryptswap1.
Dec 29 17:03:26 gt-ThinkPad-X230 systemd[1]: <email address hidden>: Unit entered failed state.
Dec 29 17:03:26 gt-ThinkPad-X230 systemd[1]: <email address hidden>: Failed with result 'exit-code'.

Help me, Obiwan...