[Qgis-user] Install QGIS 3.x on Ubuntu16.04

[Patrick Dunford]

The instructions also state you must be using the ubuntugis-unstable 
repository.

On 23/04/19 3:13 PM, Zhang Qun wrote:
> Hi
> I know Ubuntu16.04 is a bit old for QGIS now but since our software is 
> all built on Ubuntu16.04 so I tried to install QGIS 3.x on it. Below 
> is my tries but with no luck. Any help?
> *
> *
> *1. using https://qgis.org/ubuntugis repository*
> $ sudo apt install qgis python3-qgis qgis-plugin-grass
> Reading package lists... Done
> Building dependency tree
> Reading state information... Done
> E: Unable to locate package python3-qgis
>
> $ sudo apt install qgis python-qgis qgis-plugin-grass
> The following packages have unmet dependencies:
>  qgis-plugin-grass : Depends: +grass760 but it is not installable
> E: Unable to correct problems, you have held broken packages.
>
> *2. using http://ppa.launchpad.net/ubuntugis/ubuntugis-unstable/ubuntu*
> $ sudo apt install qgis python3-qgis qgis-plugin-grass
> Setting up qgis-providers (3.4.6+dfsg-1~xenial1) ...
> /usr/lib/qgis/crssync: 
> /usr/local/cuda-8.0/targets/x86_64-linux/lib/libOpenCL.so.1: no 
> version information available (required by /usr/lib/libqgis_core.so.3.4.6)
> /usr/lib/qgis/crssync: 
> /usr/local/cuda-8.0/targets/x86_64-linux/lib/libOpenCL.so.1: no 
> version information available (required by /usr/lib/libqgis_core.so.3.4.6)
> /usr/lib/qgis/crssync: 
> /usr/local/cuda-8.0/targets/x86_64-linux/lib/libOpenCL.so.1: no 
> version information available (required by /usr/lib/libqgis_core.so.3.4.6)
> /usr/lib/qgis/crssync: relocation error: 
> /usr/lib/libqgis_core.so.3.4.6: symbol 
> clCreateCommandQueueWithProperties, version OPENCL_2.0 not defined in 
> file libOpenCL.so.1 with link time reference
> dpkg: error processing package qgis-providers (--configure):
>  subprocess installed post-installation script returned error exit 
> status 127
>
> $ sudo apt install qgis python-qgis qgis-plugin-grass
> The following packages have unmet dependencies:
>  python-qgis : Depends: python-qgis-common (= 2.18.28+dfsg-1~xenial1) 
> but it is not going to be installed
> E: Unable to correct problems, you have held broken packages.
>
> Best regards,
> Zhang Qun
>
> _______________________________________________
> Qgis-user mailing list
> Qgis-user at lists.osgeo.org
> List info: https://lists.osgeo.org/mailman/listinfo/qgis-user
> Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.osgeo.org/pipermail/qgis-user/attachments/20190423/22fa9bec/attachment.html>