libdigidoc2 software package provides DigiDoc digital signature library, you can install in your Ubuntu 17.04 (Zesty Zapus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libdigidoc2
libdigidoc2 is installed in your system.
Make ensure the libdigidoc2 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libdigidoc2 *
You will get with libdigidoc2 package name, version, architecture and description in a table
| Distro | Ubuntu 17 04 zesty zapus |
| Section | Libraries |
| Package | libdigidoc2 |
| Version | 3.10.1.1208+ds1-2 |
| Description | DigiDoc digital signature library |
| Sub Section | libs |