Thanks for answers!
Originally Posted by
sanderj
Did you Google "E: Unable to correct problems, you have held broken packages."?
My bad, I tried "pyopencl" and "nvidia-current" variants. Now found advice with aptitude, see below.
Originally Posted by
slickymaster
You can get a list of actual held packages with:
Code:
dpkg --get-selections | grep hold
If you have a problem with a broken package the first thing to try is:
Code:
sudo dpkg --configure -a
If this does not work try:
Code:
sudo apt-get install -f
dpkg --get-selections | grep hold
and
dpkg --configure -a
output nothing
Code:
apt-get install -f
Reading package lists... Done
Building dependency tree
Reading state information... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Tried aptitude:
Code:
aptitude install python-pyopencl
The following NEW packages will be installed:
blt{a} freeglut3{a} libblas3gf{a} libboost-python1.46.1{a} libgfortran3{a} libgl1-mesa-dri{a} liblapack3gf{a} libllvm3.0{a}
nvidia-current{a} nvidia-settings{a} python-decorator{a} python-matplotlib{a} python-matplotlib-data{a} python-numpy{a}
python-opengl{a} python-pyopencl python-pyparsing{a} python-pytools{a} python-tk{a} python-tz{a} screen-resolution-extra{a}
tcl8.5{a} tk8.5{a} ttf-lyx{a} xserver-xorg-core{a}
0 packages upgraded, 25 newly installed, 0 to remove and 0 not upgraded.
Need to get 88.4 MB of archives. After unpacking 284 MB will be used.
The following packages have unmet dependencies:
libgl1-mesa-dri-lts-quantal : Conflicts: libgl1-mesa-dri but 8.0.4-0ubuntu0.3 is to be installed.
xserver-xorg-lts-quantal : Conflicts: libgl1-mesa-dri (>= 0~) but 8.0.4-0ubuntu0.3 is to be installed.
Conflicts: xserver-xorg-core (>= 0~) but 2:1.11.4-0ubuntu10.11 is to be installed.
xserver-xorg-core-lts-quantal : Conflicts: xserver-xorg-core but 2:1.11.4-0ubuntu10.11 is to be installed.
The following actions will resolve these dependencies:
Remove the following packages:
1) ubuntu-desktop
2) xorg
3) xserver-xorg-core-lts-quantal
4) xserver-xorg-input-all-lts-quantal
5) xserver-xorg-input-evdev-lts-quantal
6) xserver-xorg-input-mouse-lts-quantal
7) xserver-xorg-input-synaptics-lts-quantal
8) xserver-xorg-input-vmmouse-lts-quantal
9) xserver-xorg-input-wacom-lts-quantal
10) xserver-xorg-lts-quantal
11) xserver-xorg-video-all-lts-quantal
12) xserver-xorg-video-ati-lts-quantal
13) xserver-xorg-video-cirrus-lts-quantal
14) xserver-xorg-video-fbdev-lts-quantal
15) xserver-xorg-video-intel-lts-quantal
16) xserver-xorg-video-mach64-lts-quantal
17) xserver-xorg-video-mga-lts-quantal
18) xserver-xorg-video-modesetting-lts-quantal
19) xserver-xorg-video-neomagic-lts-quantal
20) xserver-xorg-video-nouveau-lts-quantal
21) xserver-xorg-video-openchrome-lts-quantal
22) xserver-xorg-video-r128-lts-quantal
23) xserver-xorg-video-radeon-lts-quantal
24) xserver-xorg-video-s3-lts-quantal
25) xserver-xorg-video-savage-lts-quantal
26) xserver-xorg-video-siliconmotion-lts-quantal
27) xserver-xorg-video-sis-lts-quantal
28) xserver-xorg-video-sisusb-lts-quantal
29) xserver-xorg-video-tdfx-lts-quantal
30) xserver-xorg-video-trident-lts-quantal
31) xserver-xorg-video-vesa-lts-quantal
32) xserver-xorg-video-vmware-lts-quantal
Keep the following packages at their current version:
33) libgl1-mesa-dri [Not Installed]
Leave the following dependencies unresolved:
34) xinit recommends xserver-xorg | xserver
35) lightdm recommends xserver-xorg
36) xserver-xorg-core recommends libgl1-mesa-dri (>= 7.10.2-4)
37) xserver-xorg-lts-quantal recommends xserver-xorg-input-all-lts-quantal
Accept this solution? [Y/n/q/?]
I don't know what to answer.
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