On Linux Mint Serena 18.1 (based on Xenial 16.04.1) When the unmount does not happen, I can see this kind of lines in my syslog:
(...) umount.ecryptfs: Failed to find key with sig [deadbeefdeadbeef]: Required key not available
On Linux Mint Serena 18.1 (based on Xenial 16.04.1)
When the unmount does not happen, I can see this kind of lines in my syslog:
(...) umount.ecryptfs: Failed to find key with sig [deadbeefdeadbeef]: Required key not available