Thanks for fast reply..
Ran those commands but still the same..

logs as follows:

[2019-04-22T21:34:11.027 AWST DEBG ][           org.kde.kstars.indi] - Connection to INDI server is successful
[2019-04-22T21:34:11.029 AWST INFO ][           org.kde.kstars.ekos] - "INDI services started on port 7624. Please connect devices."
[2019-04-22T21:34:11.056 AWST DEBG ][           org.kde.kstars.indi] - INDI Server:  "2019-04-22T13:34:11: startup: /usr/bin/indiserver -v -p 7624 -f /tmp/indififofa66226a "
[2019-04-22T21:34:11.056 AWST DEBG ][           org.kde.kstars.indi] - INDI Server:  "2019-04-22T13:34:11: listening to port 7624 on fd 3"
[2019-04-22T21:34:11.057 AWST DEBG ][           org.kde.kstars.indi] - INDI Server:  "FIFO: start indi_gphoto_ccd -n \"GPhoto CCD\""
[2019-04-22T21:34:11.058 AWST DEBG ][           org.kde.kstars.indi] - INDI Server:  "With name: GPhoto CCD"
[2019-04-22T21:34:11.058 AWST DEBG ][           org.kde.kstars.indi] - INDI Server:  "FIFO: Starting driver indi_gphoto_ccd"
[2019-04-22T21:34:11.059 AWST DEBG ][           org.kde.kstars.indi] - INDI Server:  "2019-04-22T13:34:11: Driver indi_gphoto_ccd: pid=5980 rfd=4 wfd=7 efd=8"
[2019-04-22T21:34:11.060 AWST DEBG ][           org.kde.kstars.indi] - INDI Server:  "2019-04-22T13:34:11: Client 5: new arrival from 127.0.0.1:59890 - welcome!"
[2019-04-22T21:34:11.060 AWST DEBG ][           org.kde.kstars.indi] - INDI Server:  ""
[2019-04-22T21:34:11.135 AWST DEBG ][           org.kde.kstars.indi] - Received new device GPhoto CCD
[2019-04-22T21:34:11.182 AWST DEBG ][           org.kde.kstars.indi] - INDI Server:  "2019-04-22T13:34:11: Driver indi_gphoto_ccd: snooping on Telescope Simulator.EQUATORIAL_EOD_COORD"
[2019-04-22T21:34:11.185 AWST DEBG ][           org.kde.kstars.indi] - INDI Server:  "2019-04-22T13:34:11: Driver indi_gphoto_ccd: snooping on Telescope Simulator.TELESCOPE_INFO"
[2019-04-22T21:34:11.187 AWST DEBG ][           org.kde.kstars.indi] - INDI Server:  "2019-04-22T13:34:11: Driver indi_gphoto_ccd: snooping on Telescope Simulator.GEOGRAPHIC_COORD"
[2019-04-22T21:34:11.188 AWST DEBG ][           org.kde.kstars.indi] - INDI Server:  "2019-04-22T13:34:11: Driver indi_gphoto_ccd: snooping on Focuser Simulator.ABS_ROTATOR_ANGLE"
[2019-04-22T21:34:11.189 AWST DEBG ][           org.kde.kstars.indi] - INDI Server:  "2019-04-22T13:34:11: Driver indi_gphoto_ccd: snooping on CCD Simulator.FILTER_SLOT"
[2019-04-22T21:34:11.189 AWST DEBG ][           org.kde.kstars.indi] - INDI Server:  "2019-04-22T13:34:11: Driver indi_gphoto_ccd: snooping on CCD Simulator.FILTER_NAME"
[2019-04-22T21:34:11.190 AWST DEBG ][           org.kde.kstars.indi] - INDI Server:  "2019-04-22T13:34:11: Driver indi_gphoto_ccd: snooping on SQM.SKY_QUALITY"
[2019-04-22T21:34:11.190 AWST DEBG ][           org.kde.kstars.indi] - INDI Server:  ""
[2019-04-22T21:34:11.199 AWST DEBG ][           org.kde.kstars.indi] - INDIListener: New device GPhoto CCD
[2019-04-22T21:34:11.200 AWST INFO ][           org.kde.kstars.ekos] - Ekos received a new device:  GPhoto CCD
[2019-04-22T21:34:11.228 AWST DEBG ][           org.kde.kstars.indi] - < GPhoto CCD >: < CONNECTION >
[2019-04-22T21:34:11.305 AWST DEBG ][           org.kde.kstars.indi] - < GPhoto CCD >: < DRIVER_INFO >
[2019-04-22T21:34:11.347 AWST DEBG ][           org.kde.kstars.indi] - < GPhoto CCD >: < POLLING_PERIOD >
[2019-04-22T21:34:11.466 AWST DEBG ][           org.kde.kstars.indi] - < GPhoto CCD >: < DEBUG >
[2019-04-22T21:34:11.708 AWST DEBG ][           org.kde.kstars.indi] - < GPhoto CCD >: < SIMULATION >
[2019-04-22T21:34:11.715 AWST DEBG ][           org.kde.kstars.indi] - < GPhoto CCD >: < CONFIG_PROCESS >
[2019-04-22T21:34:11.736 AWST DEBG ][           org.kde.kstars.indi] - < GPhoto CCD >: < ACTIVE_DEVICES >
[2019-04-22T21:34:11.751 AWST DEBG ][           org.kde.kstars.indi] - < GPhoto CCD >: < DEVICE_PORT >
libgphoto2-port10:
  Installed: (none)
  Candidate: (none)
  Version table:
libgphoto2-port12:
  Installed: 2.5.22+201812221909~ubuntu18.04.1
  Candidate: 2.5.22+201812221909~ubuntu18.04.1
  Version table:
 *** 2.5.22+201812221909~ubuntu18.04.1 500
        500 http://ppa.launchpad.net/mutlaqja/libgphoto2/ubuntu bionic/main i386 Packages
        100 /var/lib/dpkg/status
     2.5.16-2 500
        500 http://au.archive.ubuntu.com/ubuntu bionic/main i386 Packages
libgphoto2-6:
  Installed: 2.5.22+201812221909~ubuntu18.04.1
  Candidate: 2.5.22+201812221909~ubuntu18.04.1
  Version table:
 *** 2.5.22+201812221909~ubuntu18.04.1 500
        500 http://ppa.launchpad.net/mutlaqja/libgphoto2/ubuntu bionic/main i386 Packages
        100 /var/lib/dpkg/status
     2.5.16-2 500
        500 http://au.archive.ubuntu.com/ubuntu bionic/main i386 Packages
libgphoto2-2-dev:
  Installed: (none)
  Candidate: (none)
  Version table:
libgphoto2-dev-doc:
  Installed: (none)
  Candidate: 2.5.23+201904141650~ubuntu18.04.1
  Version table:
     2.5.23+201904141650~ubuntu18.04.1 500
        500 http://ppa.launchpad.net/mutlaqja/libgphoto2/ubuntu bionic/main i386 Packages
     2.5.22+201812221909~ubuntu18.04.1 500
        500 http://ppa.launchpad.net/mutlaqja/libgphoto2/ubuntu bionic/main i386 Packages
     2.5.16-2 500
        500 http://au.archive.ubuntu.com/ubuntu bionic/main i386 Packages
libgphoto2-l10n:
  Installed: 2.5.23+201904141650~ubuntu18.04.1
  Candidate: 2.5.23+201904141650~ubuntu18.04.1
  Version table:
 *** 2.5.23+201904141650~ubuntu18.04.1 500
        500 http://ppa.launchpad.net/mutlaqja/libgphoto2/ubuntu bionic/main i386 Packages
        100 /var/lib/dpkg/status
     2.5.22+201812221909~ubuntu18.04.1 500
        500 http://ppa.launchpad.net/mutlaqja/libgphoto2/ubuntu bionic/main i386 Packages
     2.5.16-2 500
        500 http://au.archive.ubuntu.com/ubuntu bionic/main i386 Packages
libgphoto2-dev:
  Installed: 2.5.22+201812221909~ubuntu18.04.1
  Candidate: 2.5.22+201812221909~ubuntu18.04.1
  Version table:
 *** 2.5.22+201812221909~ubuntu18.04.1 500
        500 http://ppa.launchpad.net/mutlaqja/libgphoto2/ubuntu bionic/main i386 Packages
        100 /var/lib/dpkg/status
     2.5.16-2 500
        500 http://au.archive.ubuntu.com/ubuntu bionic/main i386 Packages
gphoto2 2.5.15

Copyright (c) 2000-2017 Lutz Mueller and others

gphoto2 comes with NO WARRANTY, to the extent permitted by law. You may
redistribute copies of gphoto2 under the terms of the GNU General Public
License. For more information about these matters, see the files named COPYING.

This version of gphoto2 is using the following software versions and options:
gphoto2         2.5.15         gcc, popt(m), exif, cdk, aa, jpeg, readline
libgphoto2      2.5.21.1       all camlibs, gcc, ltdl, EXIF
libgphoto2_port 0.12.0         iolibs: disk ptpip serial usb1 usbdiskdirect usbscsi, gcc, ltdl, USB, serial without locking


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