Input buildinfo: https://buildinfos.debian.net/buildinfo-pool/u/unattended-upgrades/unattended-upgrades_2.8_all.buildinfo
Use metasnap for getting required timestamps
New buildinfo file: /tmp/unattended-upgrades-2.8h36mk_5x/unattended-upgrades_2.8_all.buildinfo
Get source package info: unattended-upgrades=2.8
Source URL: http://snapshot.notset.fr/mr/package/unattended-upgrades/2.8/srcfiles?fileinfo=1
env -i PATH=/usr/sbin:/usr/bin:/sbin:/bin TMPDIR=/tmp mmdebstrap --arch=amd64 --include=autoconf=2.69-14 automake=1:1.16.3-2 autopoint=0.21-4 autotools-dev=20180224.1+nmu1 base-files=11 base-passwd=3.5.49 bash=5.1-2 binutils=2.35.1-7 binutils-common=2.35.1-7 binutils-x86-64-linux-gnu=2.35.1-7 bsdextrautils=2.36.1-7 bsdutils=1:2.36.1-7 build-essential=12.9 bzip2=1.0.8-4 ca-certificates=20210119 coreutils=8.32-4+b1 cpp=4:10.2.1-1 cpp-10=10.2.1-6 dash=0.5.11+git20200708+dd9ef66-5 debconf=1.5.74 debhelper=13.3.3 debianutils=4.11.2 dh-autoreconf=20 dh-strip-nondeterminism=1.11.0-1 diffutils=1:3.7-5 distro-info-data=0.46 dpkg=1.20.7.1 dpkg-dev=1.20.7.1 dwz=0.13+20210201-1 equivs=2.3.1 file=1:5.39-3 findutils=4.8.0-1 g++=4:10.2.1-1 g++-10=10.2.1-6 gcc=4:10.2.1-1 gcc-10=10.2.1-6 gcc-10-base=10.2.1-6 gettext=0.21-4 gettext-base=0.21-4 gir1.2-glib-2.0=1.66.1-1+b1 grep=3.6-1 groff-base=1.22.4-6 gzip=1.10-2 hostname=3.23 init-system-helpers=1.60 intltool=0.51.0-6 intltool-debian=0.35.0+20060710.5 libacl1=2.2.53-10 libapt-pkg6.0=2.1.20 libarchive-zip-perl=1.68-1 libasan6=10.2.1-6 libatomic1=10.2.1-6 libattr1=1:2.4.48-6 libaudit-common=1:3.0-2 libaudit1=1:3.0-2 libbinutils=2.35.1-7 libblkid1=2.36.1-7 libbz2-1.0=1.0.8-4 libc-bin=2.31-9 libc-dev-bin=2.31-9 libc6=2.31-9 libc6-dev=2.31-9 libcap-ng0=0.7.9-2.2+b1 libcc1-0=10.2.1-6 libcom-err2=1.46.1-1 libcrypt-dev=1:4.4.17-1 libcrypt1=1:4.4.17-1 libctf-nobfd0=2.35.1-7 libctf0=2.35.1-7 libdb5.3=5.3.28+dfsg1-0.8 libdbus-1-3=1.12.20-1 libdebconfclient0=0.256 libdebhelper-perl=13.3.3 libdpkg-perl=1.20.7.1 libelf1=0.183-1 libencode-locale-perl=1.05-1.1 libexpat1=2.2.10-1 libexpat1-dev=2.2.10-1 libffi7=3.3-5 libfile-listing-perl=6.14-1 libfile-stripnondeterminism-perl=1.11.0-1 libgcc-10-dev=10.2.1-6 libgcc-s1=10.2.1-6 libgcrypt20=1.8.7-3 libgdbm-compat4=1.19-2 libgdbm6=1.19-2 libgirepository-1.0-1=1.66.1-1+b1 libglib2.0-0=2.66.7-1 libgmp10=2:6.2.1+dfsg-1 libgomp1=10.2.1-6 libgpg-error0=1.38-2 libgssapi-krb5-2=1.18.3-4 libhtml-parser-perl=3.75-1+b1 libhtml-tagset-perl=3.20-4 libhtml-tree-perl=5.07-2 libhttp-cookies-perl=6.10-1 libhttp-date-perl=6.05-1 libhttp-message-perl=6.27-1 libhttp-negotiate-perl=6.01-1 libicu67=67.1-6 libio-html-perl=1.004-2 libio-socket-ssl-perl=2.069-1 libisl23=0.23-1 libitm1=10.2.1-6 libk5crypto3=1.18.3-4 libkeyutils1=1.6.1-2 libkrb5-3=1.18.3-4 libkrb5support0=1.18.3-4 liblsan0=10.2.1-6 liblwp-mediatypes-perl=6.04-1 liblwp-protocol-https-perl=6.10-1 liblz4-1=1.9.3-1 liblzma5=5.2.5-1.0 libmagic-mgc=1:5.39-3 libmagic1=1:5.39-3 libmount1=2.36.1-7 libmpc3=1.2.0-1 libmpdec3=2.5.1-1 libmpfr6=4.1.0-3 libncursesw6=6.2+20201114-2 libnet-http-perl=6.20-1 libnet-ssleay-perl=1.88-3+b1 libnsl-dev=1.3.0-2 libnsl2=1.3.0-2 libpam-modules=1.4.0-4 libpam-modules-bin=1.4.0-4 libpam-runtime=1.4.0-4 libpam0g=1.4.0-4 libpcre2-8-0=10.36-2 libpcre3=2:8.39-13 libperl5.32=5.32.1-2 libpipeline1=1.5.3-1 libpython3-dev=3.9.1-1 libpython3-stdlib=3.9.1-1 libpython3.9=3.9.1-4 libpython3.9-dev=3.9.1-4 libpython3.9-minimal=3.9.1-4 libpython3.9-stdlib=3.9.1-4 libquadmath0=10.2.1-6 libreadline8=8.1-1 libseccomp2=2.5.1-1 libselinux1=3.1-3 libsigsegv2=2.13-1 libsmartcols1=2.36.1-7 libsqlite3-0=3.34.1-2 libssl1.1=1.1.1j-1 libstdc++-10-dev=10.2.1-6 libstdc++6=10.2.1-6 libsub-override-perl=0.09-2 libsystemd0=247.3-1 libtimedate-perl=2.3300-2 libtinfo6=6.2+20201114-2 libtirpc-common=1.3.1-1 libtirpc-dev=1.3.1-1 libtirpc3=1.3.1-1 libtool=2.4.6-15 libtry-tiny-perl=0.30-1 libtsan0=10.2.1-6 libubsan1=10.2.1-6 libuchardet0=0.0.7-1 libudev1=247.3-1 libunistring2=0.9.10-4 liburi-perl=5.07-1 libuuid1=2.36.1-7 libwww-perl=6.52-1 libwww-robotrules-perl=6.02-1 libxml-parser-perl=2.46-2 libxml2=2.9.10+dfsg-6.3+b1 libxxhash0=0.8.0-2 libzstd1=1.4.8+dfsg-1 linux-libc-dev=5.10.13-1 login=1:4.8.1-1 lsb-base=11.1.0 lsb-release=11.1.0 m4=1.4.18-5 make=4.3-4 man-db=2.9.4-2 mawk=1.3.4.20200120-2 media-types=4.0.0 ncurses-base=6.2+20201114-2 ncurses-bin=6.2+20201114-2 netbase=6.2 openssl=1.1.1j-1 patch=2.7.6-7 perl=5.32.1-2 perl-base=5.32.1-2 perl-modules-5.32=5.32.1-2 perl-openssl-defaults=5 po-debconf=1.0.21+nmu1 pycodestyle=2.6.0-1 pyflakes3=2.2.0-2 python-apt-common=2.1.7 python3=3.9.1-1 python3-apt=2.1.7 python3-coverage=5.1+dfsg.1-2+b2 python3-dbus=1.2.16-5 python3-dev=3.9.1-1 python3-distro-info=1.0 python3-distutils=3.9.1-2 python3-distutils-extra=2.45 python3-gi=3.38.0-2 python3-lib2to3=3.9.1-2 python3-minimal=3.9.1-1 python3-mock=4.0.3-1 python3-pbr=5.5.0-2 python3-pkg-resources=52.0.0-1 python3-pycodestyle=2.6.0-1 python3-pyflakes=2.2.0-2 python3-setuptools=52.0.0-1 python3-six=1.15.0-2 python3.9=3.9.1-4 python3.9-dev=3.9.1-4 python3.9-minimal=3.9.1-4 readline-common=8.1-1 sed=4.7-1 sensible-utils=0.0.14 sysvinit-utils=2.96-5 tar=1.34+dfsg-1 tzdata=2021a-1 util-linux=2.36.1-7 xz-utils=5.2.5-1.0 zlib1g=1:1.2.11.dfsg-2 zlib1g-dev=1:1.2.11.dfsg-2 --variant=apt --aptopt=Acquire::Check-Valid-Until "false" --aptopt=Acquire::http::Dl-Limit "1000"; --aptopt=Acquire::https::Dl-Limit "1000"; --aptopt=Acquire::Retries "5"; --aptopt=APT::Get::allow-downgrades "true"; --keyring=/usr/share/keyrings/ --essential-hook=chroot "$1" sh -c "apt-get --yes install fakeroot util-linux" --essential-hook=copy-in /usr/share/keyrings/debian-archive-bullseye-automatic.gpg /usr/share/keyrings/debian-archive-bullseye-security-automatic.gpg /usr/share/keyrings/debian-archive-bullseye-stable.gpg /usr/share/keyrings/debian-archive-buster-automatic.gpg /usr/share/keyrings/debian-archive-buster-security-automatic.gpg /usr/share/keyrings/debian-archive-buster-stable.gpg /usr/share/keyrings/debian-archive-keyring.gpg /usr/share/keyrings/debian-archive-removed-keys.gpg /usr/share/keyrings/debian-archive-stretch-automatic.gpg /usr/share/keyrings/debian-archive-stretch-security-automatic.gpg /usr/share/keyrings/debian-archive-stretch-stable.gpg /usr/share/keyrings/debian-ports-archive-keyring-removed.gpg /usr/share/keyrings/debian-ports-archive-keyring.gpg /usr/share/keyrings/debian-keyring.gpg /etc/apt/trusted.gpg.d/ --essential-hook=chroot "$1" sh -c "rm /etc/apt/sources.list && echo 'deb http://snapshot.notset.fr/archive/debian/20210814T212851Z/ bookworm main
deb-src http://snapshot.notset.fr/archive/debian/20210814T212851Z/ bookworm main
deb http://snapshot.notset.fr/archive/debian/20211226T030413Z/ unstable main
deb http://snapshot.notset.fr/archive/debian/20210218T111050Z/ unstable main' >> /etc/apt/sources.list && apt-get update" --customize-hook=chroot "$1" useradd --no-create-home -d /nonexistent -p "" builduser -s /bin/bash --customize-hook=chroot "$1" env sh -c "apt-get source --only-source -d unattended-upgrades=2.8 && mkdir -p /build/unattended-upgrades-Ss6H7G && dpkg-source --no-check -x /*.dsc /build/unattended-upgrades-Ss6H7G/unattended-upgrades-2.8 && chown -R builduser:builduser /build/unattended-upgrades-Ss6H7G" --customize-hook=chroot "$1" env --unset=TMPDIR runuser builduser -c "cd /build/unattended-upgrades-Ss6H7G/unattended-upgrades-2.8 && env DEB_BUILD_OPTIONS="parallel=4" LANG="C.UTF-8" LC_ALL="C.UTF-8" SOURCE_DATE_EPOCH="1613736702" DEB_BUILD_OPTIONS=nocheck dpkg-buildpackage -uc -a amd64 --build=all" --customize-hook=sync-out /build/unattended-upgrades-Ss6H7G /tmp/unattended-upgrades-2.8h36mk_5x bullseye /dev/null deb http://snapshot.notset.fr/archive/debian/20210218T111050Z unstable main
I: automatically chosen mode: root
I: chroot architecture amd64 is equal to the host's architecture
I: automatically chosen format: null
I: using /tmp/mmdebstrap.4ynRu4UD2i as tempdir
I: running apt-get update...
Get:1 http://snapshot.notset.fr/archive/debian/20210218T111050Z unstable InRelease [153 kB]
Err:1 http://snapshot.notset.fr/archive/debian/20210218T111050Z unstable InRelease
  The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 04EE7237B7D453EC NO_PUBKEY 648ACFD622F3D138
Reading package lists...
W: GPG error: http://snapshot.notset.fr/archive/debian/20210218T111050Z unstable InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 04EE7237B7D453EC NO_PUBKEY 648ACFD622F3D138
E: The repository 'http://snapshot.notset.fr/archive/debian/20210218T111050Z unstable InRelease' is not signed.
E: apt-get update --error-on=any -oAPT::Status-Fd=<$fd> -oDpkg::Use-Pty=false failed
W: listening on child socket failed: 
I: removing tempdir /tmp/mmdebstrap.4ynRu4UD2i...
E: mmdebstrap failed to run
mmdebstrap failed