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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'>If you have </span>ubuntugis-unstable<span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'> installed too, it’s quite possible that your GEOS is coming from ubuntugis unstable<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'>and your postgis is coming from apt.postgresql.org. Even worse as I recall, I think ubuntugis relegates compiling of postgis upstream (main repo), so you might still end up with a PostGIS compiled with a lower version.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'>apt.postgresql.org builds against whatever the base repo is of Ubuntu/Debian etc. Last I checked, all stable releases (at least for Ubuntu) I could get put you at GEOS 3.10. So I suspect your Mint postgis was at best compiled with GEOS 3.10.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'>Unfortunately the GEOS is checked at compile time for enabling features, not runtime, but our full version exposes<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'>the runtime that is being used, which for most cases is useful, except for the case where new features are disabled.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'>Sandro and Paul, is there any way we can expose the compiled version of GEOS and Proj? <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'>This isn’t the first time someone has been confused by this issue and it’s been even worse with Proj (around those times when the proj.db changed)<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'>I think I asked before but I forget what you two answered.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'>Thanks,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'>Regina<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'><o:p> </o:p></span></p><div style='border:none;border-left:solid blue 1.5pt;padding:0in 0in 0in 4.0pt'><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>From:</span></b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'> postgis-users [mailto:postgis-users-bounces@lists.osgeo.org] <b>On Behalf Of </b>Karsten Tebling<br><b>Sent:</b> Tuesday, December 20, 2022 6:07 AM<br><b>To:</b> postgis-users@lists.osgeo.org<br><b>Subject:</b> [postgis-users] error: Directed line merging requires GEOS-3.11 or higher<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p>Hello,<o:p></o:p></p><p>I'm trying to restore a backup from a windows installation to a new linux mint 21 installation but it always fails with "error: Directed line merging requires GEOS-3.11 or higher". According to the postgis_full_version both installations should support geos 3.11, but I do get the error anyway. I'm using pgadmin4-desktop (installed via apt <a href="https://www.pgadmin.org/download/pgadmin-4-apt/">https://www.pgadmin.org/download/pgadmin-4-apt/</a>) to execute the queries.<o:p></o:p></p><p>postgis_full_version:<o:p></o:p></p><ul type=disc><li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level1 lfo1'>windows: POSTGIS="3.3.2 3.3.2" [EXTENSION] PGSQL="140" GEOS="3.11.1-CAPI-1.17.1" PROJ="7.2.1" LIBXML="2.9.9" LIBJSON="0.12" LIBPROTOBUF="1.2.1" WAGYU="0.5.0 (Internal)"<o:p></o:p></li><li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level1 lfo1'>linux mint: POSTGIS="3.3.2 4975da8" [EXTENSION] PGSQL="150" GEOS="3.11.1-CAPI-1.17.1" PROJ="8.2.1" LIBXML="2.9.13" LIBJSON="0.15" LIBPROTOBUF="1.3.3" WAGYU="0.5.0 (Internal)"<o:p></o:p></li></ul><p>The linux mint is a fresh installation, I installed postgresql and postgis via PostgreSQL Apt Repository (<a href="https://www.postgresql.org/download/linux/ubuntu/">https://www.postgresql.org/download/linux/ubuntu/</a>), using the command:<o:p></o:p></p><ul type=disc><li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l1 level1 lfo2'>sudo apt install postgresql-15 postgis postgresql-15-postgis-3<o:p></o:p></li></ul><p>Another ppa I have in use is ubuntugis-unstable, it also includes postgis - could this be a reason for the problem?<o:p></o:p></p><p>Help would be greatly appreciated.<o:p></o:p></p></div></div></body></html>