[Satellite6] During kickstart repository sync pxeboot images [initrd.img and vmlinuz] are not downloading

Issue

• Error in pulp log:

Mar 05 11:20:03 satellite.example.com pulp[50927]: pulp.server.controllers.repository:INFO: Download of /var/lib/pulp/content/units/distribution/43/68d01d22cef0f2a50c9bc17de7e77f3d4ebde5e7c1243bcd774bfed4bf3733/images/pxeboot/initrd.img failed: ('Received response with content-encoding: gzip, but failed to decode it.', error('Error -3 while decompressing: incorrect header check',)).
Mar 05 11:20:05 satellite.example.com pulp[50927]: pulp.server.controllers.repository:INFO: Download of /var/lib/pulp/content/units/distribution/43/68d01d22cef0f2a50c9bc17de7e77f3d4ebde5e7c1243bcd774bfed4bf3733/images/pxeboot/vmlinuz failed: ('Received response with content-encoding: gzip, but failed to decode it.', error('Error -3 while decompressing: incorrect header check',)).

• Kickstart repo sync error in Sat6.5:

Sep 24 11:25:55 mysat6 pulp_streamer: pulp.streamer.server:INFO: Trying URL: https://cdn.redhat.com/content/dist/rhel8/8/x86_64/baseos/kickstart/images/pxeboot/vmlinuz
Sep 24 11:26:01 mysat6 pulp_streamer: nectar.downloaders.threaded:INFO: Download succeeded: https://cdn.redhat.com/content/dist/rhel8/8/x86_64/baseos/kickstart/images/pxeboot/vmlinuz.
Sep 24 11:26:01 mysat6 pulp_streamer: [-] 127.0.0.1 - - [23/Sep/2019:23:26:01 +0000] "GET /var/lib/pulp/content/units/distribution/53/fd9ee153454ae71208d2db4e6d83a50f613e8d378e2f94c4f151cbce7149d7/images/pxeboot/vmlinuz HTTP/1.1" 200 7872864 "-" "iPXE/1.0.0+ (133f4c)"
Sep 24 11:26:01 mysat6 pulp_streamer: pulp.streamer.server:INFO: Trying URL: https://cdn.redhat.com/content/dist/rhel8/8/x86_64/baseos/kickstart/images/pxeboot/initrd.img
Sep 24 11:26:10 mysat6 pulp_streamer: nectar.downloaders.threaded:INFO: Download failed: Download of https://cdn.redhat.com/content/dist/rhel8/8/x86_64/baseos/kickstart/images/pxeboot/initrd.img failed with code 404: Not Found
Sep 24 11:26:10 mysat6 pulp_streamer: pulp.streamer.server:INFO: Download failed [404]: https://cdn.redhat.com/content/dist/rhel8/8/x86_64/baseos/kickstart/images/pxeboot/initrd.img