bruce@yow-dellw-ag:~/overc/build$ bitbake-layers add-layer ../meta-virtualization/
bruce@yow-dellw-ag:~/overc/build$ bitbake-layers add-layer ../meta-security/
Traceback (most recent call last):
  File "/home/bruce/overc/poky/bitbake/bin/bitbake-layers", line 115, in <module>
    ret = main()
  File "/home/bruce/overc/poky/bitbake/bin/bitbake-layers", line 83, in main
    tinfoil.prepare(True)
  File "/home/bruce/overc/poky/bitbake/lib/bb/tinfoil.py", line 262, in prepare
    self.run_command('parseConfiguration')
  File "/home/bruce/overc/poky/bitbake/lib/bb/tinfoil.py", line 312, in run_command
    raise TinfoilCommandFailed(result[1])
bb.tinfoil.TinfoilCommandFailed: Traceback (most recent call last):
  File "/home/bruce/overc/poky/bitbake/lib/bb/command.py", line 81, in runCommand
    result = command_method(self, commandline)
  File "/home/bruce/overc/poky/bitbake/lib/bb/command.py", line 315, in parseConfiguration
    command.cooker.parseConfiguration()
  File "/home/bruce/overc/poky/bitbake/lib/bb/cooker.py", line 541, in parseConfiguration
    self.handleCollections(self.data.getVar("BBFILE_COLLECTIONS"))
  File "/home/bruce/overc/poky/bitbake/lib/bb/cooker.py", line 1303, in handleCollections
    raise CollectionError("Errors during parsing layer configuration")
bb.cooker.CollectionError: Errors during parsing layer configuration