On Wed, 12 Sep 2018, cppljevans wrote: > Since upgrading from ubuntu 16.04lts to 18.04.1lst, I've been getting > messages in kern.log like: > Could not find with with description: [long_random_hexnum] > Could not find valid key in user session keyring for sig specified in mount > option: [long_random_hexnum] So, the ecryptfs mounts are working, but it's just these annoying messages you inquire about, right? These messages were reported earlier in different locations[0], a comment in an Ubuntu bug[1] suggests to do some keyctl trickery, but I don't know if that will help in your case. my 2 cents, Christian. [0] https://www.spinics.net/lists/keyrings/msg03243.html [1] https://bugs.launchpad.net/ubuntu/+source/ecryptfs-utils/+bug/1718658/comments/28 -- BOFH excuse #99: SIMM crosstalk.