claws-mail-pdf-viewer software package provides PDF and PostScript attachment viewer for Claws Mail, 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 claws-mail-pdf-viewer
claws-mail-pdf-viewer is installed in your system.
Make ensure the claws-mail-pdf-viewer package were installed using the commands given below,
$ sudo dpkg-query -l | grep claws-mail-pdf-viewer *
You will get with claws-mail-pdf-viewer package name, version, architecture and description in a table
| Distro | Ubuntu 17 04 zesty zapus |
| Section | |
| Package | claws-mail-pdf-viewer |
| Version | 3.14.1-1 |
| Description | PDF and PostScript attachment viewer for Claws Mail |
| Sub Section |