<div dir="ltr"><div>Thank you for replying,</div><div><br></div><div>In fact, I can install the PostgreSQL/PostGIS, but I couldn't install QGIS. I have those error while executing the "<span>sudo</span> <span>apt</span><span>-</span><span>get</span> <span>install</span> <span>qgis</span> <span>qgis</span><span>-</span><span>plugin</span><span>-</span><span>grass":</span></div><div><span><br></span></div><div><span>*******<br></span></div><div><span>Reading package lists... Done<br>Building dependency tree       <br>Reading state information... Done<br>The following packages were automatically installed and are no longer required:<br>  liblwgeom-2.4-0 libprotobuf-c1<br>Use 'sudo apt autoremove' to remove them.<br>The following additional packages will be installed:<br>  gdal-bin gdal-data grass-core libcfitsio5 libgdal26 libgeotiff5 libjs-leaflet liblaszip8 libpdal-base9 libpdal-plugin-faux<br> 
 libpdal-plugin-icebridge libpdal-plugin-pgpointcloud 
libpdal-plugin-python libpdal-plugin-sqlite libpdal-plugins 
libpdal-util9 libqca-qt5-2<br>  libqca-qt5-2-plugins libqgis-3d3.10.5 
libqgis-analysis3.10.5 libqgis-app3.10.5 libqgis-core3.10.5 
libqgis-customwidgets libqgis-gui3.10.5<br>  libqgis-native3.10.5 
libqgis-server3.10.5 libqgisgrass7-3.10.5 libqgispython3.10.5 
libqt53danimation5 libqt53dcore5 libqt53dextras5<br>  libqt53dinput5 
libqt53dlogic5 libqt53dquickscene2d5 libqt53drender5 libqt5concurrent5 
libqt5designercomponents5 libqt5keychain1<br>  libqt5quickwidgets5 
libqt5serialport5 libqwt-qt5-6 libspatialindex4v5 
libsqlite3-mod-spatialite python3-future python3-gdal python3-owslib<br> 
 python3-plotly python3-pyproj python3-pyqt5.qsci python3-pyqt5.qtsql 
python3-qgis python3-qgis-common qgis-common qgis-plugin-grass-common<br>  qgis-provider-grass qgis-providers qgis-providers-common qt3d-assimpsceneimport-plugin qt3d-defaultgeometryloader-plugin<br>  qt3d-gltfsceneio-plugin qt3d-scene2d-plugin qt5-assistant qttools5-dev-tools<br>Suggested packages:<br>  libgdal-grass grass-dev grass-gui e00compr avce00 gpsbabel gpstrans python3-rpy2 python3-termcolor geotiff-bin libgeotiff-epsg<br>  python-future-doc owslib-doc ipython3 python3-pandas python3-scipy otb-qgis saga qt5-doc<br><b>The following packages will be REMOVED:<br>  libgdal20 postgis postgresql-10-postgis-2.4 postgresql-9.5-postgis-2.4 python-gdal</b><br>The following NEW packages will be installed:<br> 
 grass-core libcfitsio5 libgdal26 libgeotiff5 libjs-leaflet liblaszip8 
libpdal-base9 libpdal-plugin-faux libpdal-plugin-icebridge<br>  
libpdal-plugin-pgpointcloud libpdal-plugin-python libpdal-plugin-sqlite 
libpdal-plugins libpdal-util9 libqca-qt5-2 libqca-qt5-2-plugins<br>  
libqgis-3d3.10.5 libqgis-analysis3.10.5 libqgis-app3.10.5 
libqgis-core3.10.5 libqgis-customwidgets libqgis-gui3.10.5 
libqgis-native3.10.5<br>  libqgis-server3.10.5 libqgisgrass7-3.10.5 
libqgispython3.10.5 libqt53danimation5 libqt53dcore5 libqt53dextras5 
libqt53dinput5 libqt53dlogic5<br>  libqt53dquickscene2d5 libqt53drender5
 libqt5concurrent5 libqt5designercomponents5 libqt5keychain1 
libqt5quickwidgets5 libqt5serialport5<br>  libqwt-qt5-6 
libspatialindex4v5 libsqlite3-mod-spatialite python3-future python3-gdal
 python3-owslib python3-plotly python3-pyproj<br>  python3-pyqt5.qsci 
python3-pyqt5.qtsql python3-qgis python3-qgis-common qgis qgis-common 
qgis-plugin-grass qgis-plugin-grass-common<br>  qgis-provider-grass qgis-providers qgis-providers-common qt3d-assimpsceneimport-plugin qt3d-defaultgeometryloader-plugin<br>  qt3d-gltfsceneio-plugin qt3d-scene2d-plugin qt5-assistant qttools5-dev-tools<br>The following packages will be upgraded:<br>  gdal-bin gdal-data<br>2 upgraded, 63 newly installed, 5 to remove and 456 not upgraded.<br>Need to get 120 MB of archives.<br>After this operation, 372 MB of additional disk space will be used.<br>Do you want to continue? [Y/n] </span></div><div><span><br></span></div><div><span>********<br></span></div><div><span><br></span></div><div><span>I use Ubuntu 18.04. I have GDAL 2.4.2, released 2019/06/28.</span></div><div><span><br></span></div><div><span>I've already tried all of the existed repository but no effect.<br></span></div><div><span><br></span></div><div><span>Thank you for your advice.</span></div><div><span><br></span></div><div><span>Best regards,</span></div><div><span><br></span></div><div><span>Baovola<br></span></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sat, May 9, 2020 at 4:16 PM chris hermansen <<a href="mailto:clhermansen@gmail.com" target="_blank">clhermansen@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="auto"><div>Marie Anne and list,<br><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, May 8, 2020, 23:53 Marie Anna Baovola <<a href="mailto:marieannabvl@gmail.com" rel="noreferrer" target="_blank">marieannabvl@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>Hello everyone,</div><div><br></div><div>Anyone could help me how to fix my error in my object, please?</div><div>I have installed the QGIS 3.10 and it seems that my PostgreSQL is upgraded into 10.12. I use Ubuntu 18.04 bionic.</div><div><br></div><div>I cannot reinstall the extension Postgis.</div></div></blockquote></div></div><div dir="auto"><br></div><div dir="auto"><br></div><div dir="auto">How did you install QGIS and PostgreSQL? With apt?</div><div dir="auto"><br></div><div dir="auto">You should be able to use the same tool to install postgis. For example something like</div><div dir="auto"><br></div><div dir="auto">sudo apt install postgis</div><div dir="auto"><br></div><div dir="auto">at the command line.</div><div dir="auto"><br></div><div dir="auto">If you used some other system tool to install QGIS and PostgreSQL, like synaptic, you can also use that to install postgis.</div><div dir="auto"><br></div><div dir="auto">Chris</div><div dir="auto"><div class="gmail_quote"></div></div></div>
</blockquote></div><br clear="all"><br>-- <br><div dir="ltr"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div>BAOVOLA Marie Anna<br><br></div><p style="margin-bottom:12pt"><br></p></div></div></div></div></div></div></div></div>