<div dir="ltr"><div dir="ltr"></div>Alas the problem persists. I have installed version PostGIS 2.5.6. After configure I obtained the following output<div><br></div><div>  PostGIS is now configured for x86_64-pc-linux-gnu<br><br> -------------- Compiler Info -------------<br>  C compiler:           gcc -g -O0<br>  SQL preprocessor:     /usr/bin/cpp -traditional-cpp -w -P<br><br> -------------- Additional Info -------------<br>  Interrupt Tests:   DISABLED use: --with-interrupt-tests to enable<br><br> -------------- Dependencies --------------<br>  GEOS config:          /usr/bin/geos-config<br>  GEOS version:         3.8.0<br>  PostgreSQL config:    /usr/local/pgsql/12/bin/pg_config<br>  PostgreSQL version:   PostgreSQL 12.11<br>  PROJ4 version:        63<br>  Libxml2 config:       /usr/bin/xml2-config<br>  Libxml2 version:      2.9.10<br>  JSON-C support:       yes<br>  protobuf-c support:   yes<br>  protobuf-c version:   1003003<br>  PCRE support:         yes<br>  Perl:                 /usr/bin/perl<br><br> --------------- Extensions ---------------<br>  PostGIS Raster:       disabled<br>  PostGIS Topology:     disabled<br>  SFCGAL support:       disabled<br>  Address Standardizer support:       enabled<br><br> -------- Documentation Generation --------<br>  xsltproc:             /usr/bin/xsltproc<br>  xsl style sheets:     /usr/share/xml/docbook/stylesheet/docbook-xsl<br>  dblatex:              /usr/bin/dblatex<br>  convert:<br>  mathml2.dtd:          /usr/share/xml/schema/w3c/mathml/dtd/mathml2.dtd<br><br>esteban@DESKTOP-9FBND60:~/src/postgis-2.5.6$</div><div><br></div><div>After running the commands</div><div><br></div><div>make -j</div><div>sudo make install</div><div><br></div><div>the postgis.control is still not found</div><div><br></div><div>esteban@DESKTOP-9FBND60:/usr/local/pgsql/12$ ls /usr/local/pgsql/12/share/extension/<br>plpgsql--1.0.sql  plpgsql--unpackaged--1.0.sql  plpgsql.control<br>esteban@DESKTOP-9FBND60:/usr/local/pgsql/12$<br></div><div><br></div><div>I have tested this in my old machine and the new one and the output is similar</div><div><br></div><div><br></div><div><br><div><br></div><div><br></div></div></div>