<html><body><div id="zimbraEditorContainer" style="font-family: arial, helvetica, sans-serif; font-size: 12pt; color: #000000" class="2"><div>Dear list,<br></div><div><br data-mce-bogus="1"></div><div>on our test server, we currently try to test how to upgrade our PostgreSQL/PostGIS database. Sadly, we are stuck somewhere and would be very glad if anybody could help.<br data-mce-bogus="1"></div><div><br data-mce-bogus="1"></div><div>Our test server is running on an Ubuntu 16.04 system in a virtual machine. We are coming from PostgreSQL <span class="Object" role="link" id="OBJ_PREFIX_DWT1238_com_zimbra_date"><span class="Object" role="link" id="OBJ_PREFIX_DWT1251_com_zimbra_date">9.5.17</span></span> with PostGIS 2.3.3 and want to upgrade to PostgreSQL 11.2 and PostGIS 2.5.<br data-mce-bogus="1"></div><div><br data-mce-bogus="1"></div><div>Here the outputs of the version queries:<br data-mce-bogus="1"></div><div>SELECT version(); <br>"PostgreSQL <span class="Object" role="link" id="OBJ_PREFIX_DWT1233_com_zimbra_date"><span class="Object" role="link" id="OBJ_PREFIX_DWT1247_com_zimbra_date">9.5.17</span></span> on x86_64-pc-linux-gnu, compiled by gcc (Ubuntu 5.4.0-6ubuntu1~<span class="Object" role="link" id="OBJ_PREFIX_DWT1234_com_zimbra_date"><span class="Object" role="link" id="OBJ_PREFIX_DWT1248_com_zimbra_date">16.04.10</span></span>) <span class="Object" role="link" id="OBJ_PREFIX_DWT1235_com_zimbra_phone"><a href="callto:5.4.0 20160609, 64" onclick="window.top.Com_Zimbra_Phone.unsetOnbeforeunload()" data-mce-href="callto:5.4.0 20160609, 64">5.4.0 20160609, 64</a></span>-bit"<br><br>SELECT postgis_full_version();<br>"POSTGIS="2.3.3 r15473" GEOS="3.5.1-CAPI-1.9.1 r4246" SFCGAL="1.2.2" PROJ="Rel. 4.9.2, <span class="Object" role="link" id="OBJ_PREFIX_DWT1237_com_zimbra_date"><span class="Object" role="link" id="OBJ_PREFIX_DWT1250_com_zimbra_date">08 September</span></span> 2015" GDAL="GDAL 1.11.3, released 2015/09/16" LIBXML="2.9.3" LIBJSON="0.11.99" TOPOLOGY RASTER"</div><div><br data-mce-bogus="1"></div><div>Our admin tried to upgrade PostGIS first and swears he did as told in the PostGIS manual. But apparently, the upgrade was not fully successful, since PostgreSQL still seems to look for PostGIS 2.3.<br data-mce-bogus="1"></div><div><br data-mce-bogus="1"></div><div>His error message while trying to upgrade PostgreSQL is:<br data-mce-bogus="1"></div><div>postgres@gis ERROR: could not access file "$libdir/postgis-2.3": No such file or directory.</div><div><br data-mce-bogus="1"></div><div>Has anybody any idea what we are doing wrong and what we should be doing instead?<br data-mce-bogus="1"></div><div><br data-mce-bogus="1"></div><div>With hopeful regards,<br data-mce-bogus="1"></div><div>Birgit<br data-mce-bogus="1"></div><div><br></div><div><br></div></div></body></html>