[Ubuntu] Focal unstable updates

[Angelos Tzotsos]

Hi all,

As a result of the FOSS4G 2021 code sprint, I just pushed several 
package updates to Unstable (focal), including:

GDAL 3.3.2
GEOS 3.9.1
PostGIS 3.1.4
QGIS 3.16.11
GeoTiff 1.7.0
MapServer 7.6.4
MapProxy 1.13.2
Mapnik 3.1.0
PgRouting 3.2.1

Cheers,
Angelos

-- 
Angelos Tzotsos, PhD
President
Open Source Geospatial Foundation
http://users.ntua.gr/tzotsos