According to the Debian/Ubuntu bug, there is a workaround but it is not always safe to use, hence document that it is not supported. Closes #1793
@@ -28,6 +28,7 @@ Linux
Please ensure that the cloned repository is in the user's home directory
e.g. `~/wkhtmltopdf`. If you clone it in a different directory, it may
fail with `E: Failed to change to directory /your/dir: No such file or directory`.
+Please note that [encrypted home directories are not supported](https://bugs.launchpad.net/ubuntu/+source/schroot/+bug/791908).
Building is supported only on the latest stable Debian/Ubuntu releases, and
the binaries are produced in a self-contained chroot environment for the
Ashish Kulkarni