libgcal0 software package provides Google calendar and contacts library, you can install in your Ubuntu 16.10 (Yakkety Yak) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libgcal0
libgcal0 is installed in your system.
Make ensure the libgcal0 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libgcal0 *
You will get with libgcal0 package name, version, architecture and description in a table
| Distro | Ubuntu 16 10 yakkety yak |
| Section | Libraries |
| Package | libgcal0 |
| Version | 0.9.6-3.2 |
| Description | Google calendar and contacts library |
| Sub Section | libs |