Re: [PRQ#59108] Deletion Request for linux-dfsg
Actively maintained and compatible with Arch GNU/Linux (if you mean discrepancy with upstream releases, see https://salsa.debian.org/kernel-team/linux/-/tags?sort=version_desc).
Re: [PRQ#52273] Deletion Request for gcc9-bin
I have addressed all of the above except the name (reason: https://aur.archlinux.org/packages/gcc9-bin#comment-955114).
Re: [PRQ#53646] Deletion Request for linux-dfsg
What are the objections?