Package: sbuild
Version: 0.91.5
Severity: important
Dear Maintainer,
I try to build a package on trixie with the current stable version(I report the
bug from another computer).
$ dpkg -l | grep sbuild
ii libsbuild-perl 0.89.3+deb13u4
all Library for building Debian binary packages
from Debian sources
ii sbuild 0.89.3+deb13u4
all Tool for building Debian binary packages from
Debian sources
ii sbuild-debian-developer-setup 0.89.3+deb13u4
all Deprecated: Convenience script to set up an
sbuild environment for Debian Developers
ii sbuild-qemu 0.89.3+deb13u4
all Utilities for using sbuild with QEMU images
but it end up with this error
sbuild (Debian sbuild) 0.89.3+deb13u4 (28 December 2025) on
grades-01.synchrotron-soleil.fr
+==============================================================================+
| pyfai 2025.12.1-1 (amd64) Mon, 12 Jan 2026 17:23:16 +0000 |
+==============================================================================+
Package: pyfai
Version: 2025.12.1-1
Source Version: 2025.12.1-1
Distribution: UNRELEASED
Machine Architecture: amd64
Host Architecture: amd64
Build Architecture: amd64
Build Type: binary
E: Chroot for distribution unstable, architecture amd64 not found
I: Applied base distribution name mangle rule
s/(?^:^(experimental|rc-buggy|UNRELEASED.*)$)/unstable/ turning "UNRELEASED"
into "unstable"
I: 'unstable' is configured as an alias for 'UNRELEASED'
I: (?^:^.*$) matched unstable -- adding extra arguments: --aptopt=Acquire::http
{ Proxy "http://XXXX:8080";; } --aptopt=Acquire::https { Proxy
"http://XXXX:8080";; } --customize-hook=echo "export
http_proxy=http://XXXX:8080"; > "$1"/etc/environment --customize-hook=echo
"export https_proxy=http://XXXX:8080"; > "$1"/etc/environment
I: Creating new chroot tarball:
mmdebstrap --variant=buildd --arch=amd64 --skip=output/mknod --format=tar
unstable
/home/experiences/instrumentation/picca/.cache/sbuild/unstable-amd64.tar
--aptopt=Acquire::http { Proxy "http://XXXX:8080";; } --aptopt=Acquire::https {
Proxy "http://XXXX:8080";; } --customize-hook=echo "export
http_proxy=http://XXXX:8080"; > "$1"/etc/environment --customize-hook=echo
"export https_proxy=http://XXXX:8080"; > "$1"/etc/environment
I: automatically chosen mode: unshare
I: chroot architecture amd64 is equal to the host's architecture
I: finding correct signed-by value...
I: using /tmp/mmdebstrap.15K8CQfAcV as tempdir
I: skipping output/mknod as requested for ./dev/console
I: skipping output/mknod as requested for ./dev/full
I: skipping output/mknod as requested for ./dev/null
I: skipping output/mknod as requested for ./dev/ptmx
I: skipping output/mknod as requested for ./dev/random
I: skipping output/mknod as requested for ./dev/tty
I: skipping output/mknod as requested for ./dev/urandom
I: skipping output/mknod as requested for ./dev/zero
W: Download is performed unsandboxed as root as file
/tmp/mmdebstrap.15K8CQfAcV/var/lib/apt/lists/partial couldn't be accessed by
user _apt
I: running apt-get update...
I: downloading packages with apt...
I: extracting archives...
tar: ./usr/sbin/unix_chkpwd: Cannot change ownership to uid 0, gid 42: Invalid
argument
tar: Exiting with failure status due to previous errors
E: tar --extract failed: 512
W: hooklistener errored out: E: received eof on socket
I: main() received signal PIPE: waiting for setup...
I: removing tempdir /tmp/mmdebstrap.15K8CQfAcV...
E: mmdebstrap failed to run
mmdebstrap failed
E: auto-creating chroot failed
E: Error creating chroot session: skipping pyfai
If found a working build log
sbuild (Debian sbuild) 0.89.3+deb13u1 (16 August 2025) on
grades-01.synchrotron-soleil.fr
+==============================================================================+
| pyfai 2025.12.1-1 (amd64) Wed, 07 Jan 2026 14:14:20 +0000 |
+==============================================================================+
Package: pyfai
Version: 2025.12.1-1
Source Version: 2025.12.1-1
Distribution: UNRELEASED
Machine Architecture: amd64
Host Architecture: amd64
Build Architecture: amd64
Build Type: binary
I: Applied base distribution name mangle rule
s/(?^:^(experimental|rc-buggy|UNRELEASED.*)$)/unstable/ turning "UNRELEASED"
into "unstable"
I: 'unstable' is configured as an alias for 'UNRELEASED'
I: Unpacking
/home/experiences/instrumentation/picca/.cache/sbuild/unstable-amd64.tar to
/tmp/tmp.sbuild.JLxXnTcd9f...
I: Setting up the chroot...
I: Creating chroot session...
I: Setting up log color...
I: Setting up apt archive...
+------------------------------------------------------------------------------+
| Update chroot Wed, 07 Jan 2026 14:14:23 +0000 |
+------------------------------------------------------------------------------+
Get:1 http://deb.debian.org/debian unstable InRelease [187 kB]
Get:2 http://deb.debian.org/debian unstable/main amd64 Packages [10.2 MB]
Fetched 10.4 MB in 1s (13.7 MB/s)
Reading package lists...
Reading package lists...
Building dependency tree...
Reading state information...
Calculating upgrade...
The following package was automatically installed and is no longer required:
libcrypt-dev
Use 'apt autoremove' to remove it.
The following packages will be upgraded:
apt libapt-pkg7.0 libc-bin libc-dev-bin libc-gconv-modules-extra libc6
libc6-dev libzstd1 linux-libc-dev
9 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Need to get 11.5 MB of archives.
After this operation, 146 kB of additional disk space will be used.
Get:1 http://deb.debian.org/debian unstable/main amd64 libc-dev-bin amd64
2.42-7 [61.0 kB]
Get:2 http://deb.debian.org/debian unstable/main amd64 libc6-dev amd64 2.42-7
[2091 kB]
Get:3 http://deb.debian.org/debian unstable/main amd64 libc-gconv-modules-extra
amd64 2.42-7 [1124 kB]
Get:4 http://deb.debian.org/debian unstable/main amd64 libc6 amd64 2.42-7 [1891
kB]
Get:5 http://deb.debian.org/debian unstable/main amd64 linux-libc-dev all
6.18.3-1 [2548 kB]
Get:6 http://deb.debian.org/debian unstable/main amd64 libzstd1 amd64
1.5.7+dfsg-3 [308 kB]
Get:7 http://deb.debian.org/debian unstable/main amd64 libapt-pkg7.0 amd64
3.1.13 [1232 kB]
Get:8 http://deb.debian.org/debian unstable/main amd64 apt amd64 3.1.13 [1525
kB]
Get:9 http://deb.debian.org/debian unstable/main amd64 libc-bin amd64 2.42-7
[675 kB]
-- System Information:
Debian Release: forky/sid
APT prefers unstable
APT policy: (500, 'unstable')
Architecture: amd64 (x86_64)
Foreign Architectures: i386
Kernel: Linux 6.17.13+deb14-amd64 (SMP w/6 CPU threads; PREEMPT)
Locale: LANG=fr_FR.UTF-8, LC_CTYPE=fr_FR.UTF-8 (charmap=UTF-8), LANGUAGE not set
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled
Versions of packages sbuild depends on:
ii iproute2 6.18.0-1
ii libsbuild-perl 0.91.5
ii mount 2.41.3-3
ii passwd 1:4.19.0-4
ii perl 5.40.1-7
ii sbuild-schroot 0.91.5
ii uidmap 1:4.19.0-4
Versions of packages sbuild recommends:
ii apt-utils 3.1.13
ii dpkg-dev 1.23.3
ii mmdebstrap 1.5.7-3
ii sbuild-schroot 0.91.5
Versions of packages sbuild suggests:
ii autopkgtest 5.53
ii piuparts 1.6.0
-- no debconf information
