[530094.173552] ecryptfs_encrypt_page: Error attempting to write lower page; rc = [-4]
[530094.173558] ecryptfs_write: Error encrypting page; rc = [-4]
[530117.357238] audit: type=1400 audit(1470918618.152:11551): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/snapd/snap-confine" pid=17751 comm="apparmor_parser"
[530119.467427] audit: type=1400 audit(1470918620.264:11552): apparmor="DENIED" operation="open" profile="/usr/lib/snapd/snap-confine" name="/home/.ecryptfs/egon/.Private/" pid=17832 comm="ubuntu-core-lau" requested_mask="r" denied_mask="r" fsuid=0 ouid=1000
[530119.467433] ecryptfs_dir_open: Error attempting to initialize the lower file for the dentry with name [/]; rc = [-13]