pcbnew crashes when a plugin is present on fresh ubuntu 18.04lts

[Cédric Debarge]

Kicad : Application: kicad
Version: 5.0.0-rc2-unknown-7d66dc0~65~ubuntu18.04.1, release build
Libraries:
    wxWidgets 3.0.4
    libcurl/7.58.0 OpenSSL/1.1.0g zlib/1.2.11 libidn2/2.0.4 libpsl/0.19.1 (+libidn2/2.0.4) nghttp2/1.30.0 librtmp/2.3
Platform: Linux 4.15.0-23-generic x86_64, 64 bit, Little endian, wxGTK
Build Info:
    wxWidgets: 3.0.4 (wchar_t,wx containers,compatible with 2.8) GTK+ 2.24
    Boost: 1.65.1
    OpenCASCADE Community Edition: 6.9.1
    Curl: 7.58.0
    Compiler: GCC 7.3.0 with C++ ABI 1011

Build settings:
    USE_WX_GRAPHICS_CONTEXT=OFF
    USE_WX_OVERLAY=OFF
    KICAD_SCRIPTING=ON
    KICAD_SCRIPTING_MODULES=ON
    KICAD_SCRIPTING_WXPYTHON=OFF
    KICAD_SCRIPTING_ACTION_MENU=ON
    BUILD_GITHUB_PLUGIN=ON
    KICAD_USE_OCE=ON
    KICAD_USE_OCC=OFF
    KICAD_SPICE=ON

System: Ubuntu or Xubuntu 18.04LTS fresh install
Plugin that make pcbnew crash: https://github.com/NilujePerchut/kicad_scripts

How to reproduce the crash:
1) install a fresh ubuntu or xbuntu 18.04 LTS
2) install kicad nightly using ppa (as described by: http://kicad-pcb.org/download/ubuntu/)
3) create the .kicad_plugins directory in current user HOME
4) download the plugin from https://github.com/NilujePerchut/kicad_scripts and copy the teardops folder in .kicad_plugins
5) start pcbnew --> crash