New issue by Johnnynator on void-packages repository

https://github.com/void-linux/void-packages/issues/15674

Description:
At least `gnome-flashback` needs to be removed, I'm not sure if this is the only package that causes the staging or if there also might be others.
```
current/gnome-flashback-3.30.0_1.armv6l.xbps
current/gnome-flashback-3.30.0_1.armv6l.xbps.sig
current/gnome-flashback-3.30.0_1.armv7l.xbps
current/gnome-flashback-3.30.0_1.armv7l.xbps.sig
current/aarch64/gnome-flashback-3.30.0_1.aarch64-musl.xbps
current/aarch64/gnome-flashback-3.30.0_1.aarch64-musl.xbps.sig
current/aarch64/gnome-flashback-3.30.0_1.aarch64.xbps
current/aarch64/gnome-flashback-3.30.0_1.aarch64.xbps.sig
current/aarch64/debug/gnome-flashback-dbg-3.30.0_1.aarch64-musl.xbps
current/aarch64/debug/gnome-flashback-dbg-3.30.0_1.aarch64-musl.xbps.sig
current/aarch64/debug/gnome-flashback-dbg-3.30.0_1.aarch64.xbps
current/aarch64/debug/gnome-flashback-dbg-3.30.0_1.aarch64.xbps.sig
current/debug/gnome-flashback-dbg-3.30.0_1.armv6l.xbps
current/debug/gnome-flashback-dbg-3.30.0_1.armv6l.xbps.sig
current/debug/gnome-flashback-dbg-3.30.0_1.armv7l.xbps
current/debug/gnome-flashback-dbg-3.30.0_1.armv7l.xbps.sig
current/musl/gnome-flashback-3.30.0_1.armv7l-musl.xbps
current/musl/gnome-flashback-3.30.0_1.armv7l-musl.xbps.sig
current/musl/debug/gnome-flashback-dbg-3.30.0_1.armv7l-musl.xbps
current/musl/debug/gnome-flashback-dbg-3.30.0_1.armv7l-musl.xbps.sig
```

Also `boost-python` also still sits in the repo while not existing as a template anymore. #15585

@void-linux/void-ops