sudo apt-get install libgphoto2-port12:i386
Reading package lists... Done
Building dependency tree
Reading state information... Done
Starting pkgProblemResolver with broken count: 5
Starting 2 pkgProblemResolver with broken count: 5
Investigating (0) libsane [ amd64 ] < 1.0.25+git20150528-1ubuntu2.16.04.1 > ( libs )
Broken libsane:amd64 Depends on libgphoto2-port12 [ amd64 ] < 2.5.14+201706231926~ubuntu16.04.1 > ( libs ) (>= 2.5.9)
  Considering libgphoto2-port12:amd64 0 as a solution to libsane:amd64 16
  Added libgphoto2-port12:amd64 to the remove list
  Fixing libsane:amd64 via keep of libgphoto2-port12:amd64
Investigating (0) libgphoto2-port12 [ amd64 ] < 2.5.14+201706231926~ubuntu16.04.1 > ( libs )
Broken libgphoto2-port12:amd64 Breaks on libgphoto2-port12 [ i386 ] < none -> 2.5.9-3 > ( libs ) (!= 2.5.14+201706231926~ubuntu16.04.1)
  Considering libgphoto2-port12:i386 9999 as a solution to libgphoto2-port12:amd64 0
  Removing libgphoto2-port12:amd64 rather than change libgphoto2-port12:i386
Investigating (1) libsane [ amd64 ] < 1.0.25+git20150528-1ubuntu2.16.04.1 > ( libs )
Broken libsane:amd64 Depends on libgphoto2-port12 [ amd64 ] < 2.5.14+201706231926~ubuntu16.04.1 > ( libs ) (>= 2.5.9)
  Considering libgphoto2-port12:amd64 0 as a solution to libsane:amd64 16
  Added libgphoto2-port12:amd64 to the remove list
  Fixing libsane:amd64 via keep of libgphoto2-port12:amd64
Investigating (1) libgphoto2-port12 [ amd64 ] < 2.5.14+201706231926~ubuntu16.04.1 > ( libs )
Broken libgphoto2-port12:amd64 Breaks on libgphoto2-port12 [ i386 ] < none -> 2.5.9-3 > ( libs ) (!= 2.5.14+201706231926~ubuntu16.04.1)
  Considering libgphoto2-port12:i386 9999 as a solution to libgphoto2-port12:amd64 0
  Removing libgphoto2-port12:amd64 rather than change libgphoto2-port12:i386
Investigating (2) libsane [ amd64 ] < 1.0.25+git20150528-1ubuntu2.16.04.1 > ( libs )
Broken libsane:amd64 Depends on libgphoto2-port12 [ amd64 ] < 2.5.14+201706231926~ubuntu16.04.1 > ( libs ) (>= 2.5.9)
  Considering libgphoto2-port12:amd64 0 as a solution to libsane:amd64 16
  Added libgphoto2-port12:amd64 to the remove list
  Fixing libsane:amd64 via keep of libgphoto2-port12:amd64
Investigating (2) libgphoto2-port12 [ amd64 ] < 2.5.14+201706231926~ubuntu16.04.1 > ( libs )
Broken libgphoto2-port12:amd64 Breaks on libgphoto2-port12 [ i386 ] < none -> 2.5.9-3 > ( libs ) (!= 2.5.14+201706231926~ubuntu16.04.1)
  Considering libgphoto2-port12:i386 9999 as a solution to libgphoto2-port12:amd64 16
  Removing libgphoto2-port12:amd64 rather than change libgphoto2-port12:i386
Investigating (3) libsane [ amd64 ] < 1.0.25+git20150528-1ubuntu2.16.04.1 > ( libs )
Broken libsane:amd64 Depends on libgphoto2-port12 [ amd64 ] < 2.5.14+201706231926~ubuntu16.04.1 > ( libs ) (>= 2.5.9)
  Considering libgphoto2-port12:amd64 9999 as a solution to libsane:amd64 16
  Removing libsane:amd64 rather than change libgphoto2-port12:amd64
Investigating (3) libgphoto2-6 [ amd64 ] < 2.5.14+201706231926~ubuntu16.04.1 > ( libs )
Broken libgphoto2-6:amd64 Depends on libgphoto2-port12 [ amd64 ] < 2.5.14+201706231926~ubuntu16.04.1 > ( libs ) (>= 2.5.10)
  Considering libgphoto2-port12:amd64 9999 as a solution to libgphoto2-6:amd64 8
  Removing libgphoto2-6:amd64 rather than change libgphoto2-port12:amd64
Investigating (3) sane-utils [ amd64 ] < 1.0.25+git20150528-1ubuntu2.16.04.1 > ( graphics )
Broken sane-utils:amd64 Depends on libsane [ amd64 ] < 1.0.25+git20150528-1ubuntu2.16.04.1 > ( libs ) (>= 1.0.24)
  Considering libsane:amd64 9999 as a solution to sane-utils:amd64 6
  Removing sane-utils:amd64 rather than change libsane:amd64
Investigating (3) hplip [ amd64 ] < 3.16.3+repack0-1 > ( utils )
Broken hplip:amd64 Depends on libsane [ amd64 ] < 1.0.25+git20150528-1ubuntu2.16.04.1 > ( libs ) (>= 1.0.24)
  Considering libsane:amd64 9999 as a solution to hplip:amd64 5
  Removing hplip:amd64 rather than change libsane:amd64
Investigating (3) printer-driver-postscript-hp [ amd64 ] < 3.16.3+repack0-1 > ( utils )
Broken printer-driver-postscript-hp:amd64 Depends on hplip [ amd64 ] < 3.16.3+repack0-1 > ( utils ) (>= 3.16.3+repack0-1)
  Considering hplip:amd64 9999 as a solution to printer-driver-postscript-hp:amd64 4
  Removing printer-driver-postscript-hp:amd64 rather than change hplip:amd64
Investigating (3) kamera [ amd64 ] < 4:17.12.1-0neon+16.04+xenial+build28 > ( graphics )
Broken kamera:amd64 Depends on libgphoto2-6 [ amd64 ] < 2.5.14+201706231926~ubuntu16.04.1 > ( libs ) (>= 2.5.9)
  Considering libgphoto2-6:amd64 9999 as a solution to kamera:amd64 2
  Removing kamera:amd64 rather than change libgphoto2-6:amd64
Investigating (3) libkf5sane5 [ amd64 ] < 17.12.1-0neon+16.04+xenial+build34 > ( libs )
Broken libkf5sane5:amd64 Depends on libsane [ amd64 ] < 1.0.25+git20150528-1ubuntu2.16.04.1 > ( libs ) (>= 1.0.24)
  Considering libsane:amd64 9999 as a solution to libkf5sane5:amd64 1
  Removing libkf5sane5:amd64 rather than change libsane:amd64
Investigating (3) darktable [ amd64 ] < 2.0.3-1 > ( universe/graphics )
Broken darktable:amd64 Depends on libgphoto2-6 [ amd64 ] < 2.5.14+201706231926~ubuntu16.04.1 > ( libs ) (>= 2.5.9)
  Considering libgphoto2-6:amd64 9999 as a solution to darktable:amd64 0
  Removing darktable:amd64 rather than change libgphoto2-6:amd64
Investigating (3) digikam [ amd64 ] < 4:5.8.0-0neon+16.04+xenial+build36 > ( graphics )
Broken digikam:amd64 Depends on libgphoto2-6 [ amd64 ] < 2.5.14+201706231926~ubuntu16.04.1 > ( libs ) (>= 2.5.9)
  Considering libgphoto2-6:amd64 9999 as a solution to digikam:amd64 0
  Removing digikam:amd64 rather than change libgphoto2-6:amd64
Investigating (3) libsane-dev [ amd64 ] < 1.0.25+git20150528-1ubuntu2.16.04.1 > ( libdevel )
Broken libsane-dev:amd64 Depends on libsane [ amd64 ] < 1.0.25+git20150528-1ubuntu2.16.04.1 > ( libs ) (= 1.0.25+git20150528-1ubuntu2.16.04.1)
  Considering libsane:amd64 9999 as a solution to libsane-dev:amd64 0
  Removing libsane-dev:amd64 rather than change libsane:amd64
Investigating (4) colord [ amd64 ] < 1.2.12-1ubuntu1 > ( graphics )
Broken colord:amd64 Depends on libsane [ amd64 ] < 1.0.25+git20150528-1ubuntu2.16.04.1 > ( libs ) (>= 1.0.24)
  Considering libsane:amd64 9999 as a solution to colord:amd64 37
  Removing colord:amd64 rather than change libsane:amd64
Done
The following packages were automatically installed and are no longer required:
  acl colord-data digikam-data ffmpegthumbs hplip-data libastro1 libcapi20-3 libcolord-gtk1 libflickcurl0 libgphoto2-l10n libieee1284-3 libjs-prototype
  libjs-scriptaculous libkf5sane-data liblensfun-data liblensfun0 libmarblewidget-qt5-28 libosmgpsmap-1.0-1 libpng16-16 libpugixml1v5 libsane-common libsane-hpaio
  libshp2 marble-data marble-plugins opencv-data python3-pexpect python3-pil python3-ptyprocess python3-renderpm python3-reportlab python3-reportlab-accel
Use 'sudo apt autoremove' to remove them.
The following additional packages will be installed:
  libltdl7:i386 libusb-1.0-0:i386
Suggested packages:
  gphoto2:i386