Looks like we have a missing template in the package.
charles@desktop:~/charms/trusty/logstash⟫ charm add readme
Traceback (most recent call last):
File "/usr/bin/charm-add", line 9, in <module>
load_entry_point('charm-tools==1.3.1', 'console_scripts', 'charm-add')()
File "/usr/lib/python2.7/dist-packages/charmtools/generate.py", line 119, in main
copy_file('README.ex', os.getcwd(), is_bundle=a.bundle, debug=a.debug)
File "/usr/lib/python2.7/dist-packages/charmtools/generate.py", line 51, in copy_file
shutil.copy(os.path.join(CHARM_TPL, tpl_file), charm_dir)
File "/usr/lib/python2.7/shutil.py", line 119, in copy
copyfile(src, dst)
File "/usr/lib/python2.7/shutil.py", line 82, in copyfile
with open(src, 'rb') as fsrc:
IOError: [Errno 2] No such file or directory: '/usr/lib/python2.7/dist-packages/charmtools/templates/charm/README.ex'
