I'm trying to install caffee and torch on Ubuntu, but there are some unmet dependency problems. I have searched on the Internet for days but still cannot fix it. Can someone help? Thanks.
Below are the errors shown in terminal:
The following packages have unmet dependencies:
libopencv-dev : Depends: libopencv-objdetect-dev (= 2.4.9.1+dfsg+1.5ubuntu1) but it is not going to be installed
Depends: libopencv-highgui-dev (= 2.4.9.1+dfsg-1.5ubuntu1) but it is not going to be installed
Depends: libopencv-legacy-dev (= 2.4.9.1+dfsg-1.5ubuntu1) but it is not going to be installed
Depends: libopencv-contrib-dev (= 2.4.9.1+dfsg-1.5ubuntu1) but it is not going to be installed
Depends: libopencv-videostab-dev (= 2.4.9.1+dfsg-1.5ubuntu1) but it is not going to be installed
Depends: libopencv-superres-dev (= 2.4.9.1+dfsg-1.5ubuntu1) but it is not going to be installed
Depends: libopencv-ocl-dev (= 2.4.9.1+dfsg-1.5ubuntu1) but it is not going to be installed
Depends: libcv-dev (= 2.4.9.1+dfsg-1.5ubuntu1) but it is not going to be installed
Depends: libhighgui-dev (= 2.4.9.1+dfsg-1.5ubuntu1) but it is not going to be installed
Depends: libcvaux-dev (= 2.4.9.1+dfsg-1.5ubuntu1) but it is not going to be installed
root@mingchuan-ThinkPad-T420:~/torch $ sudo apt-get install --no-install-recommends libboost-all-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:
libboost-all-dev : Depends: libboost-date-time-dev but it is not going to be installed
Depends: libboost-filesystem-dev but it is not going to be installed
Depends: libboost-iostreams-dev but it is not going to be installed
Depends: libboost-log-dev but it is not going to be installed
Depends: libboost-system-dev but it is not going to be installed
Depends: libboost-thread-dev but it is not going to be installed
Depends: libboost-wave-dev but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
root@mingchuan-ThinkPad-T420:~/torch#
