[root@redis salt]# cat top.sls
base:
  'learnerator-load*':
    - webserver

[root@redis salt]# ls -la webserver/ && cat webserver/init.sls
total 12
drwxr-xr-x 2 root root 4096 Mar  1 11:44 .
drwxr-xr-x 3 root root 4096 Mar  1 11:58 ..
-rw-r--r-- 1 root root   71 Mar  1 11:44 init.sls
pkg:
  - installed
service:
  - running
  - require:
    - pkg: httpd

[root@redis salt]# salt-run state.sls top
[ERROR   ] State learnerator-load*.webserver found in sls top is unavailable

redis:
----------
    State: - learnerator-load*
    Name:      base
    Function:  webserver
        Result:    False
        Comment:   State learnerator-load*.webserver found in sls top is unavailable

        Changes:

Summary
------------
Succeeded: 0
Failed:    1
------------
Total:     1

/etc/salt/master:

interface: 10.176.13.74
state_top: top.sls
file_roots:
  base:
    - /srv/salt/