libexpat1 software package provides XML parsing C library - runtime library, you can install in your Debian 8 (Jessie) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libexpat1
libexpat1 is installed in your system.
Make ensure the libexpat1 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libexpat1 *
You will get with libexpat1 package name, version, architecture and description in a table
| Distro | Debian 8 jessie |
| Section | Libraries |
| Package | libexpat1 |
| Version | 2.1.0-6+deb8u3 |
| Description | XML parsing C library - runtime library |
| Sub Section | libs |