ubuntu@bionicvm:~$ mount | grep Private
/home/ubuntu/.Private on /home/ubuntu/Private type ecryptfs (rw,nosuid,nodev,relatime,ecryptfs_fnek_sig=11d8701311f9dc77,ecryptfs_sig=4ca5cd476d88b7cd,ecryptfs_cipher=aes,ecryptfs_key_bytes=16,ecryptfs_unlink_sigs)
Yes, it is mounted:
ubuntu@bionicvm:~$ mount | grep Private .Private on /home/ubuntu/ Private type ecryptfs (rw,nosuid, nodev,relatime, ecryptfs_ fnek_sig= 11d8701311f9dc7 7,ecryptfs_ sig=4ca5cd476d8 8b7cd,ecryptfs_ cipher= aes,ecryptfs_ key_bytes= 16,ecryptfs_ unlink_ sigs)
/home/ubuntu/