I am attempimg to get nxlog installed on ubuntu. It appears that libperl5.18 is required but no longer available. Any suggestions?

sudo dpkg -i nxlog-ce_2.9.1504_ubuntu_1404_amd64.deb
[sudo] password for
(Reading database ... 59404 files and directories currently installed.)
Preparing to unpack nxlog-ce_2.9.1504_ubuntu_1404_amd64.deb ...
Unpacking nxlog-ce (2.9.1504) over (2.9.1504) ...
dpkg: dependency problems prevent configuration of nxlog-ce:
 nxlog-ce depends on libperl5.18 (>= 5.18.2); however:
  Package libperl5.18 is not installed.

sudo apt-get install libperl5.18
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Package libperl5.18 is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source

Linux ubuntunxlog 4.4.0-21-generic #37-Ubuntu SMP Mon Apr 18 18:33:37 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux