:: Re: [DNG] merged /usr breakage
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Autor: Ralph Ronnquist
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A: dng
Assumpte: Re: [DNG] merged /usr breakage
On Mon, 3 Jan 2022 18:25:12 +0100 (CET)
karl@??? wrote:

>  The first one gives me an unbootable system
> $ ldd /sbin/init | grep /usr
>         libpcre2-8.so.0 => /usr/lib/x86_64-linux-gnu/libpcre2-8.so.0
> (0x00007f737ba28000)

>
> fortunately /bin/bash didn't depend on /usr so I could boot with
> init=/bin/bash, but there is more breakage:
>
> $ ldd /bin/mount | grep /usr
>         libmount.so.1 => /usr/lib/x86_64-linux-gnu/libmount.so.1
> (0x00007f5bc9b06000) libblkid.so.1 =>
> /usr/lib/x86_64-linux-gnu/libblkid.so.1 (0x00007f5bc98f0000)
> libpcre2-8.so.0 => /usr/lib/x86_64-linux-gnu/libpcre2-8.so.0
> (0x00007f5bc982c000)

>
> $ dpkg -l | grep sysvinit-core
> ii  sysvinit-core                        2.96-7+devuan1
>           amd64        System-V-like init $ dpkg -l | grep mount
> ii  libmount1:amd64                      2.36.1-8+devuan1
>           amd64        device mounting library ii  mount
>                   2.36.1-8+devuan1                       amd64
> tools for mounting and manipulating filesystems

>


No solution, but it looks like "the culprit" for this is that the
libselinux1 package changed in between beowulf (buster) and chimaera
(bullseye) from depending on libpcre3 to depending on libcre2-8-0.

The former, libpcre3, installs its libraries in both /lib and /usr/lib
(different), in both its beowulf and chimaera versions, whereas
libcre2-8-0 installs only in /usr/lib.

I haven't reviewed the source for comment around that dependency
change.

Ralph.