Had to run this command: yum install https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm yum install llvm5.0-devel
And then it worked :) On Wed, Nov 18, 2020 at 1:26 PM Hemil Ruparel <hemilruparel2...@gmail.com> wrote: > I am trying to install postgres13-devel on a centos 7 server. But I am > getting this error message: > Error: Package: postgresql13-devel-13.1-1PGDG.rhel7.x86_64 (pgdg13) > Requires: llvm5.0-devel >= 5.0 > > After a bit of googling, and following these instructions > <https://stackoverflow.com/questions/44219158/how-to-install-clang-and-llvm-3-9-on-centos-7> > : > > $ sudo yum install centos-release-scl > $ sudo yum install llvm-toolset-7 > $ scl enable llvm-toolset-7 bash > > But I am still getting the same error message. > >