Comment 5 for bug 1634853

Image: f335673a2a386fc839cc68376bc8d6dd *ubuntu-core-16-amd64.img.xz

snap list
Name Version Rev Developer Notes
checkbox-snappy 0.10~s16 48 ce-certification-qa devmode
core 16.04.1 394 canonical -
docker 1.11.2-9 49 canonical devmode
network-manager 1.2.2-7 35 canonical devmode
pc 16.04-0.8 9 canonical -
pc-kernel 4.4.0-45-4 37 canonical -
tpm 1.2-3 9 canonical devmode

found an interesting situation: sysfs_tpm job without sudo it works fine,
with sudo it says permission denied; message:
cannot mount namespace file for namespace group tpm. errmsg: Permission denied

the rest of test also having the permission issue.