I had the same problem on Ubuntu 17.10 after installing bumblebee-nvidia.
I fixed it by commenting out the cryptswap1 partition in fstab and /etc/crypttab
see: https://askubuntu.com/a/997339/34298
I had the same problem on Ubuntu 17.10 after installing bumblebee-nvidia.
I fixed it by commenting out the cryptswap1 partition in fstab and /etc/crypttab
see: https:/ /askubuntu. com/a/997339/ 34298