salt.modules.keyboard function get_sys traceback when cmd.run fails

[eqvis]

Description of Issue

File "/usr/lib/python3/dist-packages/salt/modules/keyboard.py", line 50, in get_sys
ret = out[1].replace('"', '')
IndexError: list index out of range

Setup (sls):

set /etc/default/keyboard:
  keyboard.system:
    - name: de

As in https://docs.saltstack.com/en/develop/ref/modules/all/salt.modules.keyboard.html

Steps to Reproduce Issue

If the internal cmd.run for get_sys does not work (logged out = 'Could not get properties: Connection timed out') the traceback appears!

salt --versions-report

Salt Version:
Salt: 2019.2.2

Dependency Versions:
cffi: Not Installed
cherrypy: Not Installed
dateutil: 2.6.1
docker-py: Not Installed
gitdb: 2.0.3
gitpython: 2.1.8
ioflo: Not Installed
Jinja2: 2.10
libgit2: Not Installed
libnacl: Not Installed
M2Crypto: Not Installed
Mako: Not Installed
msgpack-pure: Not Installed
msgpack-python: 0.5.6
mysql-python: Not Installed
pycparser: Not Installed
pycrypto: 2.6.1
pycryptodome: Not Installed
pygit2: Not Installed
Python: 3.6.9 (default, Nov 7 2019, 10:44:02)
python-gnupg: 0.4.1
PyYAML: 3.12
PyZMQ: 16.0.2
RAET: Not Installed
smmap: 2.0.3
timelib: Not Installed
Tornado: 4.5.3
ZMQ: 4.2.5

System Versions:
dist: Ubuntu 18.04 bionic
locale: ANSI_X3.4-1968
machine: x86_64
release: 4.15.0-64-generic
system: Linux
version: Ubuntu 18.04 bionic

[dhiltonp]

Thanks for the report!

When fixing this, it would be good to survey other uses of cmd.run to make sure failures are appropriately handled. This will mostly be cases where the return is processed in some way (not being returned directly).