Virtualmin Menu is broken in 3.36 (on debian)

The Virtualmin menu (left frame) is broken and shows:

HTTP/1.0 500 Perl execution failed Server: MiniServ/0.01 Date: Sat, 10 Mar 2007 19:35:13 GMT Content-type: text/html Connection: close
Error - Perl execution failed

Undefined subroutine &virtual_server::list_available_php_versions called at /usr/share/webmin/virtual-server/virtual-server-lib-funcs.pl line 8162.

Status: 
Closed (fixed)