I am receiving this error again and again. At the end, getting it has already installed. Please suggest how I can fix this. I tried all solutions mentioned on this question but got no solution.
vinayak@vinayak-PC:~$ sudo apt-get install libopencv-highgui-dev
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:
The following packages have unmet dependencies:
libopencv-highgui-dev : Depends: libgtk2.0-dev but it is not going to be installed
Depends: libraw1394-dev but it is not going to be installed
Depends: libdc1394-22-dev but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
vinayak@vinayak-PC:~$ sudo apt-get install libgtk2.0-dev
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:
The following packages have unmet dependencies:
libgtk2.0-dev : Depends: libpango1.0-dev (>= 1.20) but it is not going to be installed
Depends: libcairo2-dev (>= 1.6.4-6.1) but it is not going to be installed
Depends: libxinerama-dev (>= 1:1.0.1-4.1) but it is not going to be installed
Depends: libxi-dev (>= 1:1.0.1-4) but it is not going to be installed
Depends: libxrandr-dev (>= 2:1.2.99) but it is not going to be installed
Depends: libxcursor-dev but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
vinayak@vinayak-PC:~$ sudo apt-get install libpango1.0-dev
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:
The following packages have unmet dependencies:
libpango1.0-dev : Depends: libpango-1.0-0 (= 1.36.3-1ubuntu1.1) but 1.38.1-1 is to be installed
Depends: libpangocairo-1.0-0 (= 1.36.3-1ubuntu1.1) but 1.38.1-1 is to be installed
Depends: libpangoft2-1.0-0 (= 1.36.3-1ubuntu1.1) but 1.38.1-1 is to be installed
Depends: libpangoxft-1.0-0 (= 1.36.3-1ubuntu1.1) but 1.38.1-1 is to be installed
Depends: libfreetype6-dev but it is not going to be installed
Depends: libxrender-dev but it is not going to be installed
Depends: libxft-dev but it is not going to be installed
Depends: libfontconfig1-dev (>= 2.10.91) but it is not going to be installed
Depends: libharfbuzz-dev (>= 0.9.9) but it is not going to be installed
Depends: libcairo2-dev (>= 1.12.10) but it is not going to be installed
Recommends: debhelper but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
vinayak@vinayak-PC:~$ sudo apt-get install libpango-1.0-0
Reading package lists... Done
Building dependency tree
Reading state information... Done
libpango-1.0-0 is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
vinayak@vinayak-PC:~$
On performing aptitude install, I received this
vinayak@vinayak-PC:~$ sudo aptitude install libopencv-dev
The following NEW packages will be installed:
gir1.2-gtk-2.0{a} libatk1.0-dev{a} libavcodec-dev{a} libavformat-dev{a}
libavutil-dev{a} libcairo-script-interpreter2{a} libcairo2-dev{ab}
libcv-dev{a} libcvaux-dev{a} libdc1394-22-dev{a} libfontconfig1-dev{ab}
libfreetype6-dev{ab} libgdk-pixbuf2.0-dev{a} libgtk2.0-dev{a}
libharfbuzz-dev{ab} libharfbuzz-gobject0{a} libhighgui-dev{a}
libilmbase-dev{a} libjasper-dev{a} libopencv-calib3d-dev{a}
libopencv-contrib-dev{a} libopencv-core-dev{a} libopencv-dev
libopencv-features2d-dev{a} libopencv-flann-dev{a} libopencv-gpu-dev{a}
libopencv-gpu2.4{a} libopencv-highgui-dev{a} libopencv-imgproc-dev{a}
libopencv-legacy-dev{a} libopencv-ml-dev{a} libopencv-objdetect-dev{a}
libopencv-ocl-dev{a} libopencv-ocl2.4{a} libopencv-photo-dev{a}
libopencv-stitching-dev{a} libopencv-stitching2.4{a}
libopencv-superres-dev{a} libopencv-superres2.4{a} libopencv-ts-dev{a}
libopencv-ts2.4{a} libopencv-video-dev{a} libopencv-videostab-dev{a}
libopencv-videostab2.4{a} libopencv2.4-java{a} libopencv2.4-jni{a}
libopenexr-dev{a} libpango1.0-dev{ab} libpixman-1-dev{ab}
libraw1394-dev{ab} libraw1394-tools{ab} libswscale-dev{a}
libxcb-shm0-dev{ab} libxcomposite-dev{a} libxcursor-dev{ab}
libxft-dev{ab} libxi-dev{ab} libxinerama-dev{ab} libxrandr-dev{a}
libxrender-dev{ab} opencv-data{a} x11proto-composite-dev{a}
x11proto-randr-dev{a} x11proto-render-dev{a} x11proto-xinerama-dev{a}
0 packages upgraded, 65 newly installed, 0 to remove and 0 not upgraded.
Need to get 18.5 MB of archives. After unpacking 112 MB will be used.
The following packages have unmet dependencies:
libpixman-1-dev : Depends: libpixman-1-0 (= 0.30.2-2ubuntu1.1) but 0.33.6-1 is installed.
libfreetype6-dev : Depends: libfreetype6 (= 2.5.2-1ubuntu2.5) but 2.6.3-3 is installed.
libpango1.0-dev : Depends: libpango-1.0-0 (= 1.36.3-1ubuntu1.1) but 1.38.1-1 is installed.
Depends: libpangocairo-1.0-0 (= 1.36.3-1ubuntu1.1) but 1.38.1-1 is installed.
Depends: libpangoft2-1.0-0 (= 1.36.3-1ubuntu1.1) but 1.38.1-1 is installed.
Depends: libpangoxft-1.0-0 (= 1.36.3-1ubuntu1.1) but 1.38.1-1 is installed.
libraw1394-dev : Depends: libraw1394-11 (= 2.1.0-1ubuntu1) but 2.1.1-2 is installed.
libxcb-shm0-dev : Depends: libxcb-shm0 (= 1.10-2ubuntu1) but 1.11.1-1 is installed.
libxi-dev : Depends: libxi6 (= 2:1.7.1.901-1ubuntu1.1) but 2:1.7.6-1 is installed.
libraw1394-tools : Depends: libraw1394-11 (= 2.1.0-1ubuntu1) but 2.1.1-2 is installed.
libcairo2-dev : Depends: libcairo2 (= 1.13.0~20140204-0ubuntu1.1) but 1.14.6-1 is installed.
Depends: libcairo-gobject2 (= 1.13.0~20140204-0ubuntu1.1) but 1.14.6-1 is installed.
libxft-dev : Depends: libxft2 (= 2.3.1-2) but 2.3.2-1 is installed.
libxrender-dev : Depends: libxrender1 (= 1:0.9.8-1build0.14.04.1) but 1:0.9.9-2 is installed.
libxinerama-dev : Depends: libxinerama1 (= 2:1.1.3-1) but 2:1.1.3-1+b1 is installed.
libharfbuzz-dev : Depends: libharfbuzz0b (= 0.9.27-1ubuntu1) but 1.0.1-1+b1 is installed.
libfontconfig1-dev : Depends: libfontconfig1 (= 2.11.0-0ubuntu4.1) but 2.11.0-6.3 is installed.
libxcursor-dev : Depends: libxcursor1 (= 1:1.1.14-1) but 1:1.1.14-1+b1 is installed.
The following actions will resolve these dependencies:
Keep the following packages at their current version:
1) libcairo2-dev [Not Installed]
2) libcv-dev [Not Installed]
3) libcvaux-dev [Not Installed]
4) libdc1394-22-dev [Not Installed]
5) libfontconfig1-dev [Not Installed]
6) libfreetype6-dev [Not Installed]
7) libgtk2.0-dev [Not Installed]
8) libharfbuzz-dev [Not Installed]
9) libhighgui-dev [Not Installed]
10) libopencv-contrib-dev [Not Installed]
11) libopencv-dev [Not Installed]
12) libopencv-highgui-dev [Not Installed]
13) libopencv-legacy-dev [Not Installed]
14) libopencv-objdetect-dev [Not Installed]
15) libopencv-ocl-dev [Not Installed]
16) libopencv-superres-dev [Not Installed]
17) libopencv-videostab-dev [Not Installed]
18) libpango1.0-dev [Not Installed]
19) libpixman-1-dev [Not Installed]
20) libraw1394-dev [Not Installed]
21) libraw1394-tools [Not Installed]
22) libxcb-shm0-dev [Not Installed]
23) libxcursor-dev [Not Installed]
24) libxft-dev [Not Installed]
25) libxi-dev [Not Installed]
26) libxinerama-dev [Not Installed]
27) libxrandr-dev [Not Installed]
28) libxrender-dev [Not Installed]
Accept this solution? [Y/n/q/?]
Edit:
I have tried apt-get -f install. It does not work as well.
On lsb_release -a, it gives
➜ ~ git:(master) ✗ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 14.04.4 LTS
Release: 14.04
Codename: trusty
apt-cache policy libpango-1.0-0 libpango1.0-devfor more info about the version discrepancy (as seen in the output ofapt-get install libpango1.0-dev). – David Foerster May 10 '16 at 17:10