On Sun, 2026-05-03 at 15:40 +0200, Ben Hutchings wrote:
> On Sat, 2 May 2026 15:15:32 +1000 undef <[email protected]> wrote:
> > Hi,
> > 
> > Thanks for the heads up.
> > 
> > It seems like this won't be as simple as adding a dependency on cpio. 
> > Newer versions of initramfs-tools can also compress only part of the 
> > CPIO archive, making all of the existing decompression logic in 
> > miniramfs fail (it produces only a /usr directory).
> 
> But that happened before the trixie release, so miniramfs also needs to
> be fixed in stable somehow.
> 
> > The only workaround 
> > I've found for that is using the "unmkinitramfs" tool provided by 
> > initramfs-tools-bin directly. This works, but only when used with 3cpio, 
> > because it will try and fail to use busybox cpio otherwise.
> 
> I could also make unmkinitramfs work with Busybox cpio.
[...]

I created
<https://salsa.debian.org/kernel-team/initramfs-tools/-/merge_requests/195>
to do this.

Ben.

-- 
Ben Hutchings
A free society is one where it is safe to be unpopular.
                                                      - Adlai Stevenson

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