Project .pro file not visible in Kicad file-open-project window

[Rainer Beine]

If I want to open a kicad .pro file, nothing appears in kicad file-open-project window.
The files are present, but not to see.
Attached a screenshots.

Application: kicad
Version: no-vcs-found-fb597f4~61~ubuntu16.04.1, release build
Libraries:
    wxWidgets 3.0.2
    libcurl/7.47.0 OpenSSL/1.0.2g zlib/1.2.8 libidn/1.32 librtmp/2.3
Platform: Linux 4.10.0-42-generic x86_64, 64 bit, Little endian, wxGTK
Build Info:
    wxWidgets: 3.0.2 (wchar_t,wx containers,compatible with 2.8) GTK+ 2.24
    Boost: 1.58.0
    Curl: 7.47.0
    Compiler: GCC 5.4.0 with C++ ABI 1009
Build settings:
    USE_WX_GRAPHICS_CONTEXT=OFF
    USE_WX_OVERLAY=OFF
    KICAD_SCRIPTING=ON
    KICAD_SCRIPTING_MODULES=ON
    KICAD_SCRIPTING_WXPYTHON=ON
    KICAD_SCRIPTING_ACTION_MENU=ON
    BUILD_GITHUB_PLUGIN=ON
    KICAD_USE_OCE=ON
    KICAD_SPICE=ON

[Jon Evans (craftyjon)]

Can you give the output of `ls -l` in that directory?

[Rainer Beine (rainer-beine)]

-rwxrwxrwx 1 48368 Sep 10 02:39 in_out_conn.sch
-rwxrwxrwx 1 713398 Sep 10 02:39 kit-dev-coldfire-xilinx_5213.brd
-rwxrwxrwx 1 1390 Sep 10 02:39 kit-dev-coldfire-xilinx_5213-cache.dcm
-rwxrwxrwx 1 30004 Sep 10 02:39 kit-dev-coldfire-xilinx_5213-cache.lib
-rwxrwxrwx 1 17758 Sep 10 02:39 kit-dev-coldfire-xilinx_5213.cmp
-rw-rw-r-- 1 1228976 Okt 22 12:54 kit-dev-coldfire-xilinx_5213.kicad_pcb
-rwxrwxrwx 1 1228706 Sep 10 02:39 kit-dev-coldfire-xilinx_5213.kicad_pcb-bak
-rwxrwxrwx 1 97144 Sep 10 02:39 kit-dev-coldfire-xilinx_5213.net
-rwxrwxrwx 1 876 Sep 10 02:39 kit-dev-coldfire-xilinx_5213.pro
-rwxrwxrwx 1 8497 Sep 10 02:39 kit-dev-coldfire-xilinx_5213-rescue.lib
-rwxrwxrwx 1 51087 Sep 10 02:39 kit-dev-coldfire-xilinx_5213.sch
-rwxrwxrwx 1 21199 Sep 10 02:39 xilinx.sch