libhx509-5-heimdal software package provides Heimdal Kerberos - X509 support 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 libhx509-5-heimdal
libhx509-5-heimdal is installed in your system.
Make ensure the libhx509-5-heimdal package were installed using the commands given below,
$ sudo dpkg-query -l | grep libhx509-5-heimdal *
You will get with libhx509-5-heimdal package name, version, architecture and description in a table
| Distro | Debian 8 jessie |
| Section | Libraries |
| Package | libhx509-5-heimdal |
| Version | 1.6~rc2+dfsg-9 |
| Description | Heimdal Kerberos - X509 support library |
| Sub Section | libs |