[Qgis-user] Installing QGIS- 3.4.x Madeira LTR for Ubuntu xenial

[Mike Flannigan]

Thanks for the advice.  I think it did not work for me:


mike at mike-linuxmint:~/Documents/00MikeF$ sudo apt-key adv --keyserver 
keyserver.ubuntu.com --recv-key 51F523511C7028C3
[sudo] password for mike:
Executing: /tmp/apt-key-gpghome.a2sfPXpuV7/gpg.1.sh --keyserver 
keyserver.ubuntu.com --recv-key 51F523511C7028C3
gpg: key 51F523511C7028C3: 1 signature not checked due to a missing key
gpg: key 51F523511C7028C3: public key "QGIS Archive Automatic Signing 
Key (2019) <qgis-developer at lists.osgeo.org>" imported
gpg: Total number processed: 1
gpg:               imported: 1

mike at mike-linuxmint:~/Documents/00MikeF$


Mike


On 11/20/19 2:00 PM, qgis-user-request at lists.osgeo.org wrote:
> The problem is that you have not added the QGIS key to your keyring.
> Hence the whole qgis.org repo is left out, and you get QGIS2 from the
> main Ubuntu repo.
>
> Try
> sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-key
> 51F523511C7028C3
>
> in one line, and it should work.
>
> HTH,
> Andre Joost