** Dependencies
For the google API, install the ~python3-googleapi~ Debian/Ubuntu
-package; for Exchange, install [[https://github.com/ecederstrand/exchangelib][Exchangelib]] at least version 1.12.2,
+package; for Exchange, install [[https://github.com/ecederstrand/exchangelib][Exchangelib]] version 1.12.2,
and make sure it's on your Python path (the code by default adds
-~/upstreams/exchangelib~ ).
+~/upstreams/exchangelib~ ). Tested with other dependencies as per
+Ubuntu 16.04 and 18.04.
** Usage