mkbeagrepidx issue in ubuntu 16.04

[tzxespressio]

Hi ,
I have an issue when use mkbeagrepidx, can you give some help?

$mkbeagrepidx 
Should not do for-code-reading in your HOME; are you sure? Yes/no: yes
Error: Unhandled exception thrown.  Exiting immediately.
System.IO.FileNotFoundException: Could not load file or assembly 'Mono.Data.Sqlite, Version=2.0.0.0, Culture=neutral, PublicKeyToken=0738eb9f132ed756' or one of its dependencies.
File name: 'Mono.Data.Sqlite, Version=2.0.0.0, Culture=neutral, PublicKeyToken=0738eb9f132ed756'
  at Beagrep.Daemon.BuildIndex.Main (System.String[] args) <0x40a31d50 + 0x0001f> in <filename unknown>:0 
WARNING: The runtime version supported by this application is unavailable.
Using default runtime: v4.0.30319