salt-call -l debug state.apply pxe

[DEBUG   ] LazyLoaded archive.extracted
[INFO    ] Running state [/srv/tftp] at time 20:01:38.958265
[INFO    ] Executing state archive.extracted for /srv/tftp
[DEBUG   ] http://archive.ubuntu.com/ubuntu/dists/xenial/main/installer-amd64/current/images/netboot/netboot.tar.gz is not in cache, downloading it
[WARNING ] /usr/lib/python2.7/dist-packages/salt/states/file.py:1557: DeprecationWarning: Parameter 'env' has been detected in the argument list.  This parameter is no longer used and has been replaced by 'saltenv' as of Salt 2016.11.0.  This warning will be removed in Salt Oxygen.

[DEBUG   ] Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/salt/states/file.py", line 1836, in managed
    **kwargs
  File "/usr/lib/python2.7/dist-packages/salt/modules/file.py", line 3748, in get_managed
    if cached_sum != source_sum['hsum']:
KeyError: 'hsum'

[DEBUG   ] file.managed: {'comment': "Unable to manage file: 'hsum'", 'pchanges': {}, 'changes': {}, 'name': '/var/cache/salt/minion/files/base/_ubuntu_dists_xenial_main_installer-amd64_current_images_netboot_netboot.tar.gz', 'result': False}
[ERROR   ] Failed to list contents of /var/cache/salt/minion/files/base/_ubuntu_dists_xenial_main_installer-amd64_current_images_netboot_netboot.tar.gz: [Errno 2] No such file or directory: '/var/cache/salt/minion/files/base/_ubuntu_dists_xenial_main_installer-amd64_current_images_netboot_netboot.tar.gz'. Additional info follows:

archive location:
    /var/cache/salt/minion/files/base/_ubuntu_dists_xenial_main_installer-amd64_current_images_netboot_netboot.tar.gz
[INFO    ] Completed state [/srv/tftp] at time 20:01:39.128800 duration_in_ms=170.536

state.apply output

----------
          ID: pxe_tftp_tarball
    Function: archive.extracted
        Name: /srv/tftp
      Result: False
     Comment: Failed to list contents of /var/cache/salt/minion/files/base/_ubuntu_dists_xenial_main_installer-amd64_current_images_netboot_netboot.tar.gz: [Errno 2] No such file or directory: '/var/cache/salt/minion/files/base/_ubuntu_dists_xenial_main_installer-amd64_current_images_netboot_netboot.tar.gz'. Additional info follows:
              
              archive location:
                  /var/cache/salt/minion/files/base/_ubuntu_dists_xenial_main_installer-amd64_current_images_netboot_netboot.tar.gz
     Started: 19:43:44.258359
    Duration: 212.464 ms
     Changes: