On 04/07/2019 03:12, Florin Andrei wrote: > I'm probably missing something really simple. > > I've installed an RH8 IAM in AWS and I'm trying to build packages on it. > I've noticed there are many *-devel packages that I cannot install: > > ######################################## > [ec2-user at site1-vpn ~]$ sudo yum install trousers-devel > Last metadata expiration check: 1:10:41 ago on Thu 04 Jul 2019 01:01:14 > AM UTC. > No match for argument: trousers-devel > Error: Unable to find a match > ######################################## > > However, if I download trousers-0.3.14-2.el8.src.rpm from Redhat and I > build it on my RH8 instance, it builds the -devel package: > > ######################################## > Wrote: /home/ec2-user/rpmbuild/RPMS/x86_64/trousers-0.3.14-2.el8.x86_64.rpm > Wrote: > /home/ec2-user/rpmbuild/RPMS/x86_64/trousers-lib-0.3.14-2.el8.x86_64.rpm > Wrote: > /home/ec2-user/rpmbuild/RPMS/x86_64/trousers-static-0.3.14-2.el8.x86_64.rpm > Wrote: > /home/ec2-user/rpmbuild/RPMS/x86_64/trousers-devel-0.3.14-2.el8.x86_64.rpm > Wrote: > /home/ec2-user/rpmbuild/RPMS/x86_64/trousers-debugsource-0.3.14-2.el8.x86_64.rpm > > Wrote: > /home/ec2-user/rpmbuild/RPMS/x86_64/trousers-debuginfo-0.3.14-2.el8.x86_64.rpm > > Wrote: > /home/ec2-user/rpmbuild/RPMS/x86_64/trousers-lib-debuginfo-0.3.14-2.el8.x86_64.rpm > > ######################################## > > Same issue for json-c and json-c-devel and other packages. > > What's going on, what is the little detail I'm totally missing? > > I've checked the repositories in yum, I think everything important is > enabled. > You want to enable the codeready-builder repository to install trousers-devel. It's in there, along with other -devel packages you are probably looking for. See: https://developers.redhat.com/blog/2018/11/15/introducing-codeready-linux-builder/ Hope that helps. Phil