Input buildinfo: https://buildinfos.debian.net/buildinfo-pool/o/opam/opam_2.0.8-1_amd64.buildinfo
Use metasnap for getting required timestamps
New buildinfo file: /tmp/opam-2.0.8-103yn1emh/opam_2.0.8-1_amd64.buildinfo
Get source package info: opam=2.0.8-1
Source URL: http://snapshot.notset.fr/mr/package/opam/2.0.8-1/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=2.35.2-2 binutils-common=2.35.2-2 binutils-x86-64-linux-gnu=2.35.2-2 bsdextrautils=2.36.1-7 bsdutils=1:2.36.1-7 build-essential=12.9 bzip2=1.0.8-4 coreutils=8.32-4+b1 cpp=4:10.2.1-1 cpp-10=10.2.1-6 cppo=1.6.6-2+b1 curl=7.74.0-1.1 dash=0.5.11+git20200708+dd9ef66-5 debconf=1.5.74 debhelper=13.3.3 debianutils=4.11.2 dh-autoreconf=20 dh-ocaml=1.1.3 dh-strip-nondeterminism=1.11.0-1 diffutils=1:3.7-5 dpkg=1.20.7.1 dpkg-dev=1.20.7.1 dune=2.7.1-2 dwz=0.13+20210201-1 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 grep=3.6-1 groff-base=1.22.4-6 gzip=1.10-2 hostname=3.23 init-system-helpers=1.60 intltool-debian=0.35.0+20060710.5 libacl1=2.2.53-10 libamd2=1:5.8.1+dfsg-2 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 libbase64-ocaml=3.4.0-1+b1 libbase64-ocaml-dev=3.4.0-1+b1 libbinutils=2.35.2-2 libblas-dev=3.9.0-3 libblas3=3.9.0-3 libblkid1=2.36.1-7 libbrotli1=1.0.9-2+b2 libbtf1=1:5.8.1+dfsg-2 libbz2-1.0=1.0.8-4 libbz2-dev=1.0.8-4 libbz2-ocaml=0.6.0-10+b2 libbz2-ocaml-dev=0.6.0-10+b2 libc-bin=2.31-9 libc-dev-bin=2.31-9 libc6=2.31-9 libc6-dev=2.31-9 libcamd2=1:5.8.1+dfsg-2 libcap-ng0=0.7.9-2.2+b1 libcc1-0=10.2.1-6 libccolamd2=1:5.8.1+dfsg-2 libcholmod3=1:5.8.1+dfsg-2 libcmdliner-ocaml-dev=1.0.4-2+b1 libcolamd2=1:5.8.1+dfsg-2 libcom-err2=1.46.1-1 libcrypt-dev=1:4.4.17-1 libcrypt1=1:4.4.17-1 libctf-nobfd0=2.35.2-2 libctf0=2.35.2-2 libcudf-ocaml-dev=0.9-1+b1 libcurl4=7.74.0-1.1 libcxsparse3=1:5.8.1+dfsg-2 libdb5.3=5.3.28+dfsg1-0.8 libdebconfclient0=0.256 libdebhelper-perl=13.3.3 libdose3-ocaml-dev=6.0.1-2 libdpkg-perl=1.20.7.1 libelf1=0.183-1 libextlib-ocaml=1.7.7-2+b1 libextlib-ocaml-dev=1.7.7-2+b1 libffi7=3.3-6 libfile-stripnondeterminism-perl=1.11.0-1 libfindlib-ocaml=1.8.1-2 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 libgfortran5=10.2.1-6 libglpk-dev=5.0-1 libglpk40=5.0-1 libgmp-dev=2:6.2.1+dfsg-1 libgmp10=2:6.2.1+dfsg-1 libgmpxx4ldbl=2:6.2.1+dfsg-1 libgnutls30=3.7.0-7 libgomp1=10.2.1-6 libgpg-error0=1.38-2 libgraphblas3=1:5.8.1+dfsg-2 libgssapi-krb5-2=1.18.3-4 libhogweed6=3.7-2 libicu67=67.1-6 libidn2-0=2.3.0-5 libisl23=0.23-1 libitm1=10.2.1-6 libk5crypto3=1.18.3-4 libkeyutils1=1.6.1-2 libklu1=1:5.8.1+dfsg-2 libkrb5-3=1.18.3-4 libkrb5support0=1.18.3-4 liblapack-dev=3.9.0-3 liblapack3=3.9.0-3 libldap-2.4-2=2.4.57+dfsg-2 libldl2=1:5.8.1+dfsg-2 liblsan0=10.2.1-6 libltdl7=2.4.6-15 liblz4-1=1.9.3-1 liblzma5=5.2.5-1.0 libmagic-mgc=1:5.39-3 libmagic1=1:5.39-3 libmccs-ocaml=1.1+11-1+b3 libmccs-ocaml-dev=1.1+11-1+b3 libmetis5=5.1.0.dfsg-7 libmongoose2=1:5.8.1+dfsg-2 libmount1=2.36.1-7 libmpc3=1.2.0-1 libmpfr6=4.1.0-3 libncurses-dev=6.2+20201114-2 libncurses5-dev=6.2+20201114-2 libncurses6=6.2+20201114-2 libncursesw6=6.2+20201114-2 libnettle8=3.7-2 libnghttp2-14=1.43.0-1 libnsl-dev=1.3.0-2 libnsl2=1.3.0-2 libocamlgraph-ocaml-dev=1.8.8-1.1+b2 libopam-file-format-ocaml-dev=2.1.2-2 libp11-kit0=0.23.22-1 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 libpsl5=0.21.0-1.2 libquadmath0=10.2.1-6 librbio2=1:5.8.1+dfsg-2 libre-ocaml-dev=1.9.0-1+b1 librtmp1=2.4+20151223.gitfa8646d.1-2+b2 libsasl2-2=2.1.27+dfsg-2.1 libsasl2-modules-db=2.1.27+dfsg-2.1 libseccomp2=2.5.1-1 libselinux1=3.1-3 libsigsegv2=2.13-1 libsliplu1=1:5.8.1+dfsg-2 libsmartcols1=2.36.1-7 libspqr2=1:5.8.1+dfsg-2 libssh2-1=1.9.0-2 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 libsuitesparse-dev=1:5.8.1+dfsg-2 libsuitesparseconfig5=1:5.8.1+dfsg-2 libsystemd0=247.3-1 libtasn1-6=4.16.0-2 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 libtsan0=10.2.1-6 libubsan1=10.2.1-6 libuchardet0=0.0.7-1 libudev1=247.3-1 libumfpack5=1:5.8.1+dfsg-2 libunistring2=0.9.10-4 libuuid1=2.36.1-7 libxml2=2.9.10+dfsg-6.3+b1 libzip-ocaml=1.10-1+b1 libzip-ocaml-dev=1.10-1+b1 libzstd1=1.4.8+dfsg-2 linux-libc-dev=5.10.13-1 login=1:4.8.1-1 lsb-base=11.1.0 m4=1.4.18-5 make=4.3-4 man-db=2.9.4-2 mawk=1.3.4.20200120-2 ncurses-base=6.2+20201114-2 ncurses-bin=6.2+20201114-2 ocaml-base-nox=4.11.1-4 ocaml-compiler-libs=4.11.1-4 ocaml-dune=2.7.1-2 ocaml-findlib=1.8.1-2 ocaml-interp=4.11.1-4 ocaml-nox=4.11.1-4 ocamlbuild=0.14.0-2+b1 patch=2.7.6-7 perl=5.32.1-2 perl-base=5.32.1-2 perl-modules-5.32=5.32.1-2 po-debconf=1.0.21+nmu1 sed=4.7-1 sensible-utils=0.0.14 sysvinit-utils=2.96-6 tar=1.34+dfsg-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/20210224T204130Z/ 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 opam=2.0.8-1 && mkdir -p /build/opam-nbkGpA && dpkg-source --no-check -x /*.dsc /build/opam-nbkGpA/opam-2.0.8 && chown -R builduser:builduser /build/opam-nbkGpA" --customize-hook=chroot "$1" env --unset=TMPDIR runuser builduser -c "cd /build/opam-nbkGpA/opam-2.0.8 && env DEB_BUILD_OPTIONS="parallel=4" LC_ALL="C.UTF-8" SOURCE_DATE_EPOCH="1614538848" dpkg-buildpackage -uc -a amd64 --build=any" --customize-hook=sync-out /build/opam-nbkGpA /tmp/opam-2.0.8-103yn1emh bullseye /dev/null deb http://snapshot.notset.fr/archive/debian/20210224T204130Z unstable main
I: automatically chosen mode: root
I: chroot architecture amd64 is equal to the host's architecture
I: automatically chosen format: tar
I: using /tmp/mmdebstrap.HeM3UxUgea as tempdir
I: running apt-get update...
Get:1 http://snapshot.notset.fr/archive/debian/20210224T204130Z unstable InRelease [153 kB]
Err:1 http://snapshot.notset.fr/archive/debian/20210224T204130Z unstable InRelease
  At least one invalid signature was encountered.
Reading package lists...
W: GPG error: http://snapshot.notset.fr/archive/debian/20210224T204130Z unstable InRelease: At least one invalid signature was encountered.
E: The repository 'http://snapshot.notset.fr/archive/debian/20210224T204130Z unstable InRelease' is not signed.
E: apt-get update -oAPT::Status-Fd=<$fd> -oDpkg::Use-Pty=false failed
W: listening on child socket failed: 
I: removing tempdir /tmp/mmdebstrap.HeM3UxUgea...
mmdebstrap failed