[Bug 1570275] [NEW] info:/ protocol no longer work in Ubuntu 16.04(kde-info2html failed with "Can't use 'defined(@array)'..."

[Ｖ字龍(Vdragon)]

Public bug reported:

## Bug Reproduce Steps ##
1. Attempt to view info pages on Khelpcenter or Konqueror

## Current Behavior ##
* Failed with "Can't run process" message
* The command underhood "/usr/bin/perl /usr/share/kio_info/kde-info2html /usr/share/kio_info/kde-info2html.conf /usr/share/kio_docfilter/kio_docfilter.css dir Top" failed with

```
Can't use 'defined(@array)' (Maybe you should just omit the defined()?) at /usr/share/kio_info/kde-info2html line 174.
```

## Expected Behavior ##
Info pages load successfully, of course

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: kio-extras-data 4:15.12.1-1ubuntu1
Uname: Linux 4.5.0-buo-ren-vanilla-intel-ivybridge-optimized x86_64
ApportVersion: 2.20.1-0ubuntu1
Architecture: amd64
CurrentDesktop: Unity
Date: Thu Apr 14 17:53:20 2016
Dependencies:
 
InstallationDate: Installed on 2016-01-07 (97 days ago)
InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021)
PackageArchitecture: all
SourcePackage: kio-extras
UpgradeStatus: Upgraded to xenial on 2016-04-07 (6 days ago)

** Affects: kio-extras (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug xenial

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https://bugs.launchpad.net/bugs/1570275

Title:
  info:/ protocol no longer work in Ubuntu 16.04(kde-info2html failed
  with "Can't use 'defined(@array)'..."

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