Comment 28 for bug 1756840

Let me also link back to a few of my related comments (and related questions and answers) here, to kind of tie all of my efforts together:

1. https://askubuntu.com/questions/1029249/how-to-encrypt-home-on-ubuntu-18-04#comment1927239_1031509 and https://askubuntu.com/questions/1029249/how-to-encrypt-home-on-ubuntu-18-04#comment1927429_1031509
2. https://askubuntu.com/questions/659242/problem-with-ecryptfs-recover-private-mount2-failed/1088709#comment1926412_679565 and https://askubuntu.com/questions/659242/problem-with-ecryptfs-recover-private-mount2-failed/1088709#comment1926414_679565
3. https://askubuntu.com/questions/659242/problem-with-ecryptfs-recover-private-mount2-failed/1088709#comment1926414_679565