<div dir="ltr"><p style="color:rgb(0,0,0);font-family:Times;font-size:medium">I realized RDK_BUILD_INCHI_SUPPORT is already set in the build script: <a href="https://salsa.debian.org/debichem-team/rdkit/-/blob/master/Scripts/create_deb_packages.sh?ref_type=heads#L9" target="_blank">https://salsa.debian.org/debichem-team/rdkit/-/blob/master/Scripts/create_deb_packages.sh?ref_type=heads#L9</a>. Perhaps there is something else then that is causing the issue.</p><p style="color:rgb(0,0,0);font-family:Times;font-size:medium">To reproduce, I simply ran this Dockerfile:</p><p style="color:rgb(0,0,0);font-family:Times;font-size:medium"> </p><p style="color:rgb(0,0,0);font-family:Times;font-size:medium">FROM postgres:16 AS postgres-env</p><p style="color:rgb(0,0,0);font-family:Times;font-size:medium">RUN apt-get update && \</p><p style="color:rgb(0,0,0);font-family:Times;font-size:medium">apt-get install -yq postgresql-16-rdkit && \</p><p style="color:rgb(0,0,0);font-family:Times;font-size:medium">apt-get clean</p><p style="color:rgb(0,0,0);font-family:Times;font-size:medium"> </p><p style="color:rgb(0,0,0);font-family:Times;font-size:medium">Then when I try to build an inchi, rdkit give me an error saying inchi is not available.</p><p style="color:rgb(0,0,0);font-family:Times;font-size:medium">Example: `<span style="font-family:Arial,Helvetica,sans-serif;font-size:small;color:rgb(34,34,34)">SELECT mol_inchi('CC'::mol)`</span>  --> `InChI not available`</p><p style="color:rgb(0,0,0);font-family:Times;font-size:medium">When I use this build then inchi works fine: <a href="https://github.com/rvianello/docker-postgres-rdkit/blob/master/Dockerfile" target="_blank">https://github.com/rvianello/docker-postgres-rdkit/blob/master/Dockerfile</a></p><p style="color:rgb(0,0,0);font-family:Times;font-size:medium"> </p><p style="color:rgb(0,0,0);font-family:Times;font-size:medium">I'm not sure what is missing in the build, but for some reason inchi support is not there.</p></div>