Ubuntu SDK can't use schroot with ecryptfs and kernel 3.19 (https://bugs.launchpad.net/ubuntu/+source/click/+bug/1427264).
I confirm that this bug fixed in schroot package version 1.6.8-1ubuntu1.1. Now schroot mount works with ecryptfs and kernel 3.19.0-31.
Ubuntu SDK can't use schroot with ecryptfs and kernel 3.19 (https:/ /bugs.launchpad .net/ubuntu/ +source/ click/+ bug/1427264).
I confirm that this bug fixed in schroot package version 1.6.8-1ubuntu1.1. Now schroot mount works with ecryptfs and kernel 3.19.0-31.