[Bug 2035144] [NEW] fake root fakechroot debootstrap jammy /home/builder/rootfs fails

[Marc Pawlowsky]

Public bug reported:

'fakeroot fakechroot debootstrap focal /home/builder/rootfs'
fails.  However 'debootstrap focal /home/builder/rootfs' passes.

dpkg: error processing package systemd (--install):
 installed systemd package post-installation script subprocess returned error exit status 127
Setting up systemd-timesyncd (245.4-4ubuntu3) ...
ERROR: ld.so: object 'libfakechroot.so' from LD_PRELOAD cannot be preloaded (cannot open shared object file): ignored.
ERROR: ld.so: object 'libfakeroot-sysv.so' from LD_PRELOAD cannot be preloaded (cannot open shared object file): ignored.
chage: user 'systemd-timesync' does not exist in /etc/passwd
Stopped: `/bin/chage -M 99999 systemd-timesync' returned error code 1. Exiting.

Removing user `systemd-timesync' ...
Removing group `systemd-timesync' ...
groupdel: group 'systemd-timesync' does not exist
adduser: `groupdel systemd-timesync' returned error code 6. Exiting.
dpkg: error processing package systemd-timesyncd (--install):
 installed systemd-timesyncd package post-installation script subprocess returned error exit status 1
Processing triggers for libc-bin (2.31-0ubuntu9) ...
Errors were encountered while processing:
 systemd
 systemd-timesyncd


Test case:

$ cat Dockerfile
ARG RELEASE
FROM --platform=linux/amd64 ubuntu:${RELEASE}
RUN apt-get update && \
    DEBIAN_FRONTEND=noninteractive apt-get install -y \
      adduser \
      debhelper \
      debootstrap \
      fakechroot \
      fakeroot \
      libsemanage-common \
      sudo
RUN useradd --create-home --uid 1000 builder
COPY rootfs /rootfs

$ cat rootfs
#!/bin/bash -ex
mkdir /home/builder/rootfs
export DEBIAN_FRONTEND=noninteractive
${FAKEROOT} debootstrap focal /home/builder/rootfs || \
	(cat /home/builder/rootfs/debootstrap/debootstrap.log && false)
#${FAKEROOT} chroot /home/builder/rootfs apt-get update
#${FAKEROOT} chroot /home/builder/rootfs apt-get install -y \
#  grub-efi-amd64-bin

echo SUCCESS

$ cat Makefile
all: root_focal user_focal root_jammy user_jammy

.PHONY: docker
docker:
	docker buildx build --build-arg RELEASE=${RELEASE} --platform=linux/amd64 -t ${RELEASE} .

.PHONY: docker_focal
docker_focal:
	${MAKE} RELEASE=focal docker

.PHONY: docker_jammy
docker_jammy:
	${MAKE} RELEASE=jammy docker

.PHONY: build
build:
	docker run --platform=linux/amd64 -u 0:0 \
		-e FAKEROOT="${FAKEROOT}" \
		${RELEASE} \
		/rootfs

.PHONY: root_focal
root_focal: docker_focal
	${MAKE} RELEASE=focal FAKEROOT="" build

.PHONY: root_jammy
root_jammy: docker_jammy
	${MAKE} RELEASE=jammy FAKEROOT="" build

.PHONY: user_focal
user_focal: docker_focal
	${MAKE} RELEASE=focal FAKEROOT="fakeroot fakechroot" build

.PHONY: user_jammy
user_jammy: docker_jammy
	${MAKE} RELEASE=jammy FAKEROOT="fakeroot fakechroot" build

Execution
=========

$ make root_jammy && make user_jammy # FAILS
$ make root_focal && make user_focal # FAILS

** Affects: fakeroot (Ubuntu)
     Importance: Undecided
         Status: New

** Summary changed:

- fake root fakechroot debootstrap focal /home/builder/rootfs fails
+ fake root fakechroot debootstrap jammy /home/builder/rootfs fails

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https://bugs.launchpad.net/bugs/2035144

Title:
  fake root fakechroot debootstrap jammy /home/builder/rootfs fails

Status in fakeroot package in Ubuntu:
  New

Bug description:
  'fakeroot fakechroot debootstrap focal /home/builder/rootfs'
  fails.  However 'debootstrap focal /home/builder/rootfs' passes.

  dpkg: error processing package systemd (--install):
   installed systemd package post-installation script subprocess returned error exit status 127
  Setting up systemd-timesyncd (245.4-4ubuntu3) ...
  ERROR: ld.so: object 'libfakechroot.so' from LD_PRELOAD cannot be preloaded (cannot open shared object file): ignored.
  ERROR: ld.so: object 'libfakeroot-sysv.so' from LD_PRELOAD cannot be preloaded (cannot open shared object file): ignored.
  chage: user 'systemd-timesync' does not exist in /etc/passwd
  Stopped: `/bin/chage -M 99999 systemd-timesync' returned error code 1. Exiting.

  Removing user `systemd-timesync' ...
  Removing group `systemd-timesync' ...
  groupdel: group 'systemd-timesync' does not exist
  adduser: `groupdel systemd-timesync' returned error code 6. Exiting.
  dpkg: error processing package systemd-timesyncd (--install):
   installed systemd-timesyncd package post-installation script subprocess returned error exit status 1
  Processing triggers for libc-bin (2.31-0ubuntu9) ...
  Errors were encountered while processing:
   systemd
   systemd-timesyncd


  
  Test case:

  $ cat Dockerfile
  ARG RELEASE
  FROM --platform=linux/amd64 ubuntu:${RELEASE}
  RUN apt-get update && \
      DEBIAN_FRONTEND=noninteractive apt-get install -y \
        adduser \
        debhelper \
        debootstrap \
        fakechroot \
        fakeroot \
        libsemanage-common \
        sudo
  RUN useradd --create-home --uid 1000 builder
  COPY rootfs /rootfs

  $ cat rootfs
  #!/bin/bash -ex
  mkdir /home/builder/rootfs
  export DEBIAN_FRONTEND=noninteractive
  ${FAKEROOT} debootstrap focal /home/builder/rootfs || \
  	(cat /home/builder/rootfs/debootstrap/debootstrap.log && false)
  #${FAKEROOT} chroot /home/builder/rootfs apt-get update
  #${FAKEROOT} chroot /home/builder/rootfs apt-get install -y \
  #  grub-efi-amd64-bin

  echo SUCCESS

  $ cat Makefile
  all: root_focal user_focal root_jammy user_jammy

  .PHONY: docker
  docker:
  	docker buildx build --build-arg RELEASE=${RELEASE} --platform=linux/amd64 -t ${RELEASE} .

  .PHONY: docker_focal
  docker_focal:
  	${MAKE} RELEASE=focal docker

  .PHONY: docker_jammy
  docker_jammy:
  	${MAKE} RELEASE=jammy docker

  .PHONY: build
  build:
  	docker run --platform=linux/amd64 -u 0:0 \
  		-e FAKEROOT="${FAKEROOT}" \
  		${RELEASE} \
  		/rootfs

  .PHONY: root_focal
  root_focal: docker_focal
  	${MAKE} RELEASE=focal FAKEROOT="" build

  .PHONY: root_jammy
  root_jammy: docker_jammy
  	${MAKE} RELEASE=jammy FAKEROOT="" build

  .PHONY: user_focal
  user_focal: docker_focal
  	${MAKE} RELEASE=focal FAKEROOT="fakeroot fakechroot" build

  .PHONY: user_jammy
  user_jammy: docker_jammy
  	${MAKE} RELEASE=jammy FAKEROOT="fakeroot fakechroot" build

  Execution
  =========

  $ make root_jammy && make user_jammy # FAILS
  $ make root_focal && make user_focal # FAILS

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