Description of problem:

systemctl -a

does not appear to always list inactive services.

Version-Release number of selected component (if applicable):

systemd-units-37-17.fc16.x86_64

How reproducible:

Always.

Steps to Reproduce:

$ systemctl -a --full | grep -i ftp
$ systemctl status vsftpd.service
vsftpd.service - Vsftpd ftp daemon
	  Loaded: loaded (/lib/systemd/system/vsftpd.service; disabled)
	  Active: inactive (dead)
	  CGroup: name=systemd:/system/vsftpd.service
$ systemctl start vsftpd.service
$ systemctl enable vsftpd.service
ln -s '/lib/systemd/system/vsftpd.service' '/etc/systemd/system/multi-user.target.wants/vsftpd.service'
$ systemctl -a --full | grep -i ftp
vsftpd.service                                                                                                                 loaded active   running       Vsftpd ftp daemon

Actual results:

Inactive service is not listed.

Expected results:

All services should be listed when --all is specified.