Control: tags -1 moreinfo On Mon, 07 Mar 2016 08:53:03 +0100 Eric Valette <eric.vale...@free.fr> wrote: > Package: libopencv-highgui-dev > Version: 3.0.0+dfsg-1~exp2+b1 > Severity: important > > LANG=C; apt-get -t experimental install libopencv-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-dev : Depends: libopencv-objdetect-dev (= 3.0.0+dfsg-1~exp2+b1) > but it is not going to be installed > Depends: libopencv-highgui-dev (= 3.0.0+dfsg-1~exp2+b1) but > it is not going to be installed > Depends: libopencv-calib3d-dev (= 3.0.0+dfsg-1~exp2+b1) but > it is not going to be installed > Depends: libopencv-features2d-dev (= 3.0.0+dfsg-1~exp2+b1) > but it is not going to be installed > Depends: libopencv-videostab-dev (= 3.0.0+dfsg-1~exp2+b1) > but it is not going to be installed > Depends: libopencv-stitching-dev (= 3.0.0+dfsg-1~exp2+b1) > but it is not going to be installed > E: Unable to correct problems, you have held broken packages. > tri-yann4:/home/valette# LANG=C; apt-get -t experimental 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 > E: Unable to correct problems, you have held broken packages.
So why was / is libgtk2.0-dev uninstallable? That it was temporarily uninstallable, or that apt failed at installing it (possibly because of the experimental priorities) doesn't mean that libopencv-highgui-dev shouldn't depend on it. Emilio