Rush refuses to work

[stugol]

I've installed the Debian Jessie repo version of Rush, and it ain't working:

$ sudo apt-get install rush
Reading package lists... Done
Building dependency tree
Reading state information... Done
Suggested packages:
  xinetd inetutils-inetd
The following NEW packages will be installed:
  rush
0 upgraded, 1 newly installed, 0 to remove and 91 not upgraded.
Need to get 0 B/132 kB of archives.
After this operation, 497 kB of additional disk space will be used.
Selecting previously unselected package rush.
(Reading database ... 185219 files and directories currently installed.)
Preparing to unpack .../rush_1.7+dfsg-4_amd64.deb ...
Unpacking rush (1.7+dfsg-4) ...
Processing triggers for man-db (2.7.0.2-5) ...
Setting up rush (1.7+dfsg-4) ...

$ rush
zsh: command not found: rush

$ /usr/sbin/rush
Local configuration error occurred.
Contact the systems administrator for further assistance.