Florian Zieboll <f.zieboll@???> writes:

[...]

> check for systemd:
> # apt-get install aptitude
> # aptitude search '?installed' | grep systemd
> #

JFTR: dpkg -l will give you a list of installed packages and their
descriptions so

dpkg -l | grep systemd

or

dpkg -l | grep -i systemd

should work for this, too.