According to comment 1 the package should be in the AppStream repository but on RHEL-8.2.0-Snapshot-2.1 -> RHEL-8.2.0-20200227.0 it's in CRB:



[pkotvan@shell-el8 RHEL-8]$ find RHEL-8.2.0-Snapshot-2.1/compose/ -regex '.*dwarves.*'
RHEL-8.2.0-Snapshot-2.1/compose/CRB/source/tree/Packages/dwarves-1.15-5.el8.src.rpm
RHEL-8.2.0-Snapshot-2.1/compose/CRB/aarch64/os/Packages/libdwarves1-1.15-5.el8.aarch64.rpm
RHEL-8.2.0-Snapshot-2.1/compose/CRB/aarch64/os/Packages/dwarves-1.15-5.el8.aarch64.rpm
RHEL-8.2.0-Snapshot-2.1/compose/CRB/aarch64/debug/tree/Packages/dwarves-debuginfo-1.15-5.el8.aarch64.rpm
RHEL-8.2.0-Snapshot-2.1/compose/CRB/aarch64/debug/tree/Packages/dwarves-debugsource-1.15-5.el8.aarch64.rpm
RHEL-8.2.0-Snapshot-2.1/compose/CRB/aarch64/debug/tree/Packages/libdwarves1-debuginfo-1.15-5.el8.aarch64.rpm
RHEL-8.2.0-Snapshot-2.1/compose/CRB/ppc64le/os/Packages/dwarves-1.15-5.el8.ppc64le.rpm
RHEL-8.2.0-Snapshot-2.1/compose/CRB/ppc64le/os/Packages/libdwarves1-1.15-5.el8.ppc64le.rpm
RHEL-8.2.0-Snapshot-2.1/compose/CRB/ppc64le/debug/tree/Packages/dwarves-debuginfo-1.15-5.el8.ppc64le.rpm
RHEL-8.2.0-Snapshot-2.1/compose/CRB/ppc64le/debug/tree/Packages/dwarves-debugsource-1.15-5.el8.ppc64le.rpm
RHEL-8.2.0-Snapshot-2.1/compose/CRB/ppc64le/debug/tree/Packages/libdwarves1-debuginfo-1.15-5.el8.ppc64le.rpm
RHEL-8.2.0-Snapshot-2.1/compose/CRB/s390x/os/Packages/libdwarves1-1.15-5.el8.s390x.rpm
RHEL-8.2.0-Snapshot-2.1/compose/CRB/s390x/os/Packages/dwarves-1.15-5.el8.s390x.rpm
RHEL-8.2.0-Snapshot-2.1/compose/CRB/s390x/debug/tree/Packages/dwarves-debugsource-1.15-5.el8.s390x.rpm
RHEL-8.2.0-Snapshot-2.1/compose/CRB/s390x/debug/tree/Packages/dwarves-debuginfo-1.15-5.el8.s390x.rpm
RHEL-8.2.0-Snapshot-2.1/compose/CRB/s390x/debug/tree/Packages/libdwarves1-debuginfo-1.15-5.el8.s390x.rpm
RHEL-8.2.0-Snapshot-2.1/compose/CRB/x86_64/os/Packages/dwarves-1.15-5.el8.x86_64.rpm
RHEL-8.2.0-Snapshot-2.1/compose/CRB/x86_64/os/Packages/libdwarves1-1.15-5.el8.i686.rpm
RHEL-8.2.0-Snapshot-2.1/compose/CRB/x86_64/os/Packages/libdwarves1-1.15-5.el8.x86_64.rpm
RHEL-8.2.0-Snapshot-2.1/compose/CRB/x86_64/debug/tree/Packages/dwarves-debuginfo-1.15-5.el8.i686.rpm
RHEL-8.2.0-Snapshot-2.1/compose/CRB/x86_64/debug/tree/Packages/dwarves-debugsource-1.15-5.el8.i686.rpm
RHEL-8.2.0-Snapshot-2.1/compose/CRB/x86_64/debug/tree/Packages/libdwarves1-debuginfo-1.15-5.el8.i686.rpm
RHEL-8.2.0-Snapshot-2.1/compose/CRB/x86_64/debug/tree/Packages/dwarves-debuginfo-1.15-5.el8.x86_64.rpm
RHEL-8.2.0-Snapshot-2.1/compose/CRB/x86_64/debug/tree/Packages/dwarves-debugsource-1.15-5.el8.x86_64.rpm
RHEL-8.2.0-Snapshot-2.1/compose/CRB/x86_64/debug/tree/Packages/libdwarves1-debuginfo-1.15-5.el8.x86_64.rpm

This was corrected but Builder but the bug was not updated.  That's my fault.  The package is not supposed to be fully supported yet.

CR tracking this: https://code.engineering.redhat.com/gerrit/182913

--- Log opened Tue Oct 08 10:19:57 2019
10:19 -!- Irssi: Starting query in redhat with jolsa
10:19 <jolsa> ping
10:20 <jolsa> heya, just talked to stanislav and it's not appstream afterall ;-)
10:20 <jolsa> it should be in Buildroot and Code Ready Builder
10:20 <jolsa> sry for consudion
10:20 <jolsa> confusion ;-)
10:24 <jwb> hm, ok.  i can fix that up
10:29 <jolsa> thnx

Thanks for clarification. Everything seems to be correct. Moving to VERIFIED.

Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHBA-2020:1758