ca-certificates software package provides 20141019+deb8u1, 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 ca-certificates
ca-certificates is installed in your system.
Make ensure the ca-certificates package were installed using the commands given below,
$ sudo dpkg-query -l | grep ca-certificates *
You will get with ca-certificates package name, version, architecture and description in a table
| Distro | Debian 8 jessie |
| Section | Miscellaneous |
| Package | ca-certificates |
| Version | 20141019+deb8u1 |
| Description | 20141019+deb8u1 |
| Sub Section | Misc |