Diff of the two buildlogs:

--
--- b1/build.log	2025-02-06 13:57:35.081346003 +0000
+++ b2/build.log	2025-02-06 14:01:05.807807137 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Wed Mar 11 08:16:22 -12 2026
-I: pbuilder-time-stamp: 1773260182
+I: Current time: Fri Feb  7 03:57:37 +14 2025
+I: pbuilder-time-stamp: 1738850257
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/unstable-reproducible-base.tgz]
 I: copying local configuration
@@ -22,51 +22,83 @@
 dpkg-source: info: unpacking dnscrypt-proxy_2.1.5+ds1-2.debian.tar.xz
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/3409961/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/536925/tmp/hooks/D01_modify_environment starting
+debug: Running on infom01-amd64.
+I: Changing host+domainname to test build reproducibility
+I: Adding a custom variable just for the fun of it...
+I: Changing /bin/sh to bash
+'/bin/sh' -> '/bin/bash'
+lrwxrwxrwx 1 root root 9 Feb  6 13:57 /bin/sh -> /bin/bash
+I: Setting pbuilder2's login shell to /bin/bash
+I: Setting pbuilder2's GECOS to second user,second room,second work-phone,second home-phone,second other
+I: user script /srv/workspace/pbuilder/536925/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/536925/tmp/hooks/D02_print_environment starting
 I: set
-  BUILDDIR='/build/reproducible-path'
-  BUILDUSERGECOS='first user,first room,first work-phone,first home-phone,first other'
-  BUILDUSERNAME='pbuilder1'
-  BUILD_ARCH='amd64'
-  DEBIAN_FRONTEND='noninteractive'
+  BASH=/bin/sh
+  BASHOPTS=checkwinsize:cmdhist:complete_fullquote:extquote:force_fignore:globasciiranges:globskipdots:hostcomplete:interactive_comments:patsub_replacement:progcomp:promptvars:sourcepath
+  BASH_ALIASES=()
+  BASH_ARGC=()
+  BASH_ARGV=()
+  BASH_CMDS=()
+  BASH_LINENO=([0]="12" [1]="0")
+  BASH_LOADABLES_PATH=/usr/local/lib/bash:/usr/lib/bash:/opt/local/lib/bash:/usr/pkg/lib/bash:/opt/pkg/lib/bash:.
+  BASH_SOURCE=([0]="/tmp/hooks/D02_print_environment" [1]="/tmp/hooks/D02_print_environment")
+  BASH_VERSINFO=([0]="5" [1]="2" [2]="37" [3]="1" [4]="release" [5]="x86_64-pc-linux-gnu")
+  BASH_VERSION='5.2.37(1)-release'
+  BUILDDIR=/build/reproducible-path
+  BUILDUSERGECOS='second user,second room,second work-phone,second home-phone,second other'
+  BUILDUSERNAME=pbuilder2
+  BUILD_ARCH=amd64
+  DEBIAN_FRONTEND=noninteractive
   DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=12 '
-  DISTRIBUTION='unstable'
-  HOME='/root'
-  HOST_ARCH='amd64'
+  DIRSTACK=()
+  DISTRIBUTION=unstable
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=x86_64
+  HOST_ARCH=amd64
   IFS=' 	
   '
-  INVOCATION_ID='9733eab3cb1941a2873591b26637b5ab'
-  LANG='C'
-  LANGUAGE='en_US:en'
-  LC_ALL='C'
-  MAIL='/var/mail/root'
-  OPTIND='1'
-  PATH='/usr/sbin:/usr/bin:/sbin:/bin:/usr/games'
-  PBCURRENTCOMMANDLINEOPERATION='build'
-  PBUILDER_OPERATION='build'
-  PBUILDER_PKGDATADIR='/usr/share/pbuilder'
-  PBUILDER_PKGLIBDIR='/usr/lib/pbuilder'
-  PBUILDER_SYSCONFDIR='/etc'
-  PPID='3409961'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=1ef5765171e44f00b805518ba5aa393e
+  LANG=C
+  LANGUAGE=et_EE:et
+  LC_ALL=C
+  MACHTYPE=x86_64-pc-linux-gnu
+  MAIL=/var/mail/root
+  OPTERR=1
+  OPTIND=1
+  OSTYPE=linux-gnu
+  PATH=/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path
+  PBCURRENTCOMMANDLINEOPERATION=build
+  PBUILDER_OPERATION=build
+  PBUILDER_PKGDATADIR=/usr/share/pbuilder
+  PBUILDER_PKGLIBDIR=/usr/lib/pbuilder
+  PBUILDER_SYSCONFDIR=/etc
+  PIPESTATUS=([0]="0")
+  POSIXLY_CORRECT=y
+  PPID=536925
   PS4='+ '
-  PWD='/'
-  SHELL='/bin/bash'
-  SHLVL='2'
-  SUDO_COMMAND='/usr/bin/timeout -k 18.1h 18h /usr/bin/ionice -c 3 /usr/bin/nice /usr/sbin/pbuilder --build --configfile /srv/reproducible-results/rbuild-debian/r-b-build.Rrk5wwH4/pbuilderrc_Kfm6 --distribution unstable --hookdir /etc/pbuilder/first-build-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/unstable-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.Rrk5wwH4/b1 --logfile b1/build.log dnscrypt-proxy_2.1.5+ds1-2.dsc'
-  SUDO_GID='109'
-  SUDO_UID='104'
-  SUDO_USER='jenkins'
-  TERM='unknown'
-  TZ='/usr/share/zoneinfo/Etc/GMT+12'
-  USER='root'
-  _='/usr/bin/systemd-run'
+  PWD=/
+  SHELL=/bin/bash
+  SHELLOPTS=braceexpand:errexit:hashall:interactive-comments:posix
+  SHLVL=3
+  SUDO_COMMAND='/usr/bin/timeout -k 24.1h 24h /usr/bin/ionice -c 3 /usr/bin/nice -n 11 /usr/bin/unshare --uts -- /usr/sbin/pbuilder --build --configfile /srv/reproducible-results/rbuild-debian/r-b-build.Rrk5wwH4/pbuilderrc_1zy5 --distribution unstable --hookdir /etc/pbuilder/rebuild-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/unstable-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.Rrk5wwH4/b2 --logfile b2/build.log dnscrypt-proxy_2.1.5+ds1-2.dsc'
+  SUDO_GID=109
+  SUDO_UID=104
+  SUDO_USER=jenkins
+  TERM=unknown
+  TZ=/usr/share/zoneinfo/Etc/GMT-14
+  UID=0
+  USER=root
+  _='I: set'
 I: uname -a
-  Linux infom02-amd64 6.12.9+bpo-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.12.9-1~bpo12+1 (2025-01-19) x86_64 GNU/Linux
+  Linux i-capture-the-hostname 6.1.0-30-cloud-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.124-1 (2025-01-12) x86_64 GNU/Linux
 I: ls -l /bin
-  lrwxrwxrwx 1 root root 7 Nov 22  2024 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/3409961/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Nov 22 14:40 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/536925/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -313,7 +345,7 @@
 Get: 141 http://deb.debian.org/debian unstable/main amd64 golang-github-vividcortex-ewma-dev all 1.1.1-2 [5384 B]
 Get: 142 http://deb.debian.org/debian unstable/main amd64 golang-github-vividcortex-godaemon-dev all 0.0~git20210427.f8c5ec7-1 [8220 B]
 Get: 143 http://deb.debian.org/debian unstable/main amd64 golang-gopkg-natefinch-lumberjack.v2-dev all 2.1-2 [13.1 kB]
-Fetched 143 MB in 5s (29.5 MB/s)
+Fetched 143 MB in 1s (108 MB/s)
 Preconfiguring packages ...
 Selecting previously unselected package sensible-utils.
 (Reading database ... 
(Reading database ... 5%
(Reading database ... 10%
(Reading database ... 15%
(Reading database ... 20%
(Reading database ... 25%
(Reading database ... 30%
(Reading database ... 35%
(Reading database ... 40%
(Reading database ... 45%
(Reading database ... 50%
(Reading database ... 55%
(Reading database ... 60%
(Reading database ... 65%
(Reading database ... 70%
(Reading database ... 75%
(Reading database ... 80%
(Reading database ... 85%
(Reading database ... 90%
(Reading database ... 95%
(Reading database ... 100%
(Reading database ... 19806 files and directories currently installed.)
@@ -900,7 +932,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/dnscrypt-proxy-2.1.5+ds1/ && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games" HOME="/nonexistent/first-build" dpkg-buildpackage -us -uc -b && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games" HOME="/nonexistent/first-build" dpkg-genchanges -S  > ../dnscrypt-proxy_2.1.5+ds1-2_source.changes
+I: user script /srv/workspace/pbuilder/536925/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for unstable
+I: user script /srv/workspace/pbuilder/536925/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/dnscrypt-proxy-2.1.5+ds1/ && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path" HOME="/nonexistent/second-build" dpkg-buildpackage -us -uc -b && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path" HOME="/nonexistent/second-build" dpkg-genchanges -S  > ../dnscrypt-proxy_2.1.5+ds1-2_source.changes
 dpkg-buildpackage: info: source package dnscrypt-proxy
 dpkg-buildpackage: info: source version 2.1.5+ds1-2
 dpkg-buildpackage: info: source distribution unstable
@@ -919,27 +955,27 @@
    dh_auto_configure -O--builddirectory=_build -O--buildsystem=golang
    dh_auto_build -O--builddirectory=_build -O--buildsystem=golang
 	cd _build && go install -trimpath -v -p 12 github.com/DNSCrypt/dnscrypt-proxy/dnscrypt-proxy
-internal/goarch
-internal/goos
-internal/byteorder
-internal/unsafeheader
 internal/godebugs
+internal/unsafeheader
+internal/goarch
+internal/coverage/rtcov
 internal/race
+internal/byteorder
 internal/profilerecord
 internal/goexperiment
-internal/coverage/rtcov
-internal/runtime/atomic
+internal/goos
 internal/cpu
+internal/runtime/atomic
 internal/runtime/syscall
-runtime/internal/math
-runtime/internal/sys
 sync/atomic
-internal/abi
 unicode
 unicode/utf8
 internal/asan
 internal/itoa
+internal/abi
+runtime/internal/math
 internal/chacha8rand
+runtime/internal/sys
 internal/msan
 math/bits
 crypto/internal/alias
@@ -947,204 +983,204 @@
 crypto/internal/boring/sig
 cmp
 container/list
+internal/runtime/exithook
 unicode/utf16
-internal/bytealg
 vendor/golang.org/x/crypto/cryptobyte/asn1
-math
 vendor/golang.org/x/crypto/internal/alias
-internal/runtime/exithook
 internal/nettrace
 encoding
 github.com/VividCortex/ewma
+internal/bytealg
+math
 log/internal
 golang.org/x/crypto/internal/alias
 golang.org/x/net/internal/iana
 github.com/quic-go/quic-go/internal/utils/ringbuffer
-golang.org/x/crypto/salsa20/salsa
 log/slog/internal
+golang.org/x/crypto/salsa20/salsa
 internal/stringslite
 runtime
-iter
 internal/reflectlite
 internal/weak
+iter
 sync
 maps
 slices
 internal/bisect
-internal/testlog
 internal/singleflight
+internal/testlog
 github.com/quic-go/quic-go/internal/utils/linkedlist
 log/slog/internal/buffer
 runtime/cgo
 internal/godebug
-sort
 errors
-internal/oserror
 io
-path
-math/rand
-strconv
+internal/oserror
+sort
 vendor/golang.org/x/net/dns/dnsmessage
+strconv
 github.com/hashicorp/golang-lru/simplelru
+math/rand
+syscall
 math/rand/v2
-crypto/internal/edwards25519/field
+path
 crypto/internal/nistec/fiat
-syscall
-internal/concurrent
+crypto/internal/edwards25519/field
 bytes
-strings
 hash
 crypto/internal/randutil
-crypto/internal/edwards25519
+strings
+internal/concurrent
 unique
 hash/crc32
-crypto/rc4
+crypto/internal/edwards25519
 crypto
+crypto/rc4
 reflect
 encoding/base32
-crypto/md5
-net/netip
 crypto/cipher
-golang.org/x/text/transform
-vendor/golang.org/x/text/transform
 bufio
 github.com/hashicorp/go-immutable-radix
+net/netip
+crypto/md5
 regexp/syntax
-net/http/internal/ascii
 crypto/internal/boring
 crypto/des
+golang.org/x/text/transform
+vendor/golang.org/x/text/transform
 crypto/sha256
 crypto/sha512
+crypto/aes
 crypto/hmac
 crypto/sha1
-crypto/aes
-internal/syscall/execenv
-time
-internal/syscall/unix
 vendor/golang.org/x/crypto/hkdf
 golang.org/x/crypto/hkdf
+net/http/internal/ascii
+time
+internal/syscall/unix
+internal/syscall/execenv
 regexp
 context
+github.com/BurntSushi/toml/internal
 github.com/jedisct1/go-clocksmith
 io/fs
-github.com/BurntSushi/toml/internal
 internal/poll
-embed
 internal/filepathlite
+embed
 internal/fmtsort
 encoding/binary
-os
 crypto/internal/nistec
+os
 vendor/golang.org/x/crypto/chacha20
-vendor/golang.org/x/crypto/internal/poly1305
 encoding/base64
 golang.org/x/crypto/chacha20
 golang.org/x/crypto/internal/poly1305
 golang.org/x/exp/rand
+vendor/golang.org/x/crypto/internal/poly1305
 golang.org/x/sys/unix
-encoding/pem
 golang.org/x/crypto/poly1305
 golang.org/x/crypto/nacl/secretbox
+encoding/pem
 crypto/ecdh
-os/signal
+golang.org/x/crypto/curve25519
+fmt
+io/ioutil
 path/filepath
+os/signal
 vendor/golang.org/x/sys/cpu
 golang.org/x/sys/cpu
-io/ioutil
-fmt
-golang.org/x/crypto/curve25519
-vendor/golang.org/x/crypto/sha3
 vendor/golang.org/x/crypto/chacha20poly1305
-golang.org/x/crypto/chacha20poly1305
+vendor/golang.org/x/crypto/sha3
 golang.org/x/crypto/blake2b
+golang.org/x/crypto/chacha20poly1305
 os/exec
 net
 encoding/hex
-log
-encoding/json
-github.com/hashicorp/golang-lru
 text/template/parse
-github.com/quic-go/quic-go/quicvarint
-net/url
+github.com/hashicorp/golang-lru
+encoding/json
+golang.org/x/net/bpf
 flag
 math/big
-golang.org/x/net/bpf
+log
+github.com/quic-go/quic-go/quicvarint
+net/url
 compress/flate
 golang.org/x/net/http2/hpack
-golang.org/x/text/unicode/bidi
 golang.org/x/text/unicode/norm
+golang.org/x/text/unicode/bidi
 vendor/golang.org/x/text/unicode/bidi
 vendor/golang.org/x/text/unicode/norm
 vendor/golang.org/x/net/http2/hpack
-github.com/quic-go/qpack
 mime
-compress/gzip
-text/template
-vendor/golang.org/x/text/secure/bidirule
 mime/quotedprintable
-net/http/internal
+text/template
+github.com/quic-go/qpack
+compress/gzip
 golang.org/x/text/secure/bidirule
+net/http/internal
+vendor/golang.org/x/text/secure/bidirule
 os/user
 gopkg.in/natefinch/lumberjack.v2
 github.com/BurntSushi/toml
 log/slog
-vendor/golang.org/x/net/idna
 golang.org/x/net/idna
+vendor/golang.org/x/net/idna
 crypto/rand
-crypto/elliptic
+crypto/dsa
+encoding/asn1
 crypto/internal/bigmod
 crypto/internal/boring/bbig
-encoding/asn1
-crypto/dsa
+crypto/elliptic
 crypto/ed25519
 crypto/internal/hpke
 crypto/internal/mlkem768
 github.com/dchest/safefile
 github.com/jedisct1/go-hpke-compact
 golang.org/x/crypto/ed25519
+crypto/rsa
 github.com/jedisct1/xsecretbox
-github.com/jedisct1/go-minisign
 github.com/quic-go/quic-go/internal/protocol
-crypto/rsa
 golang.org/x/crypto/nacl/box
-github.com/quic-go/quic-go/internal/utils
-crypto/x509/pkix
+github.com/jedisct1/go-minisign
 vendor/golang.org/x/crypto/cryptobyte
+crypto/x509/pkix
+github.com/quic-go/quic-go/internal/utils
 crypto/ecdsa
 github.com/coreos/go-systemd/daemon
-log/syslog
-github.com/jedisct1/go-dnsstamps
-vendor/golang.org/x/net/http/httpproxy
 net/textproto
+github.com/jedisct1/go-dnsstamps
 github.com/k-sone/critbitgo
+log/syslog
 golang.org/x/net/internal/socks
 golang.org/x/net/internal/socket
 crypto/x509
 github.com/hashicorp/go-syslog
 github.com/kardianos/service
+vendor/golang.org/x/net/http/httpproxy
 golang.org/x/net/proxy
 golang.org/x/net/http/httpguts
-vendor/golang.org/x/net/http/httpguts
 mime/multipart
+vendor/golang.org/x/net/http/httpguts
 github.com/jedisct1/dlog
 golang.org/x/net/ipv4
 golang.org/x/net/ipv6
 crypto/tls
 github.com/coreos/go-systemd/activation
 github.com/quic-go/quic-go/internal/qerr
-net/http/httptrace
 github.com/quic-go/quic-go/internal/qtls
+net/http/httptrace
 github.com/miekg/dns
-github.com/quic-go/quic-go/internal/wire
 github.com/quic-go/quic-go/internal/flowcontrol
+github.com/quic-go/quic-go/internal/wire
 net/http
 github.com/quic-go/quic-go/logging
 github.com/quic-go/quic-go/internal/congestion
 github.com/quic-go/quic-go/internal/handshake
 github.com/quic-go/quic-go/internal/ackhandler
 github.com/quic-go/quic-go
-github.com/quic-go/quic-go/http3
 golang.org/x/net/http2
+github.com/quic-go/quic-go/http3
 github.com/DNSCrypt/dnscrypt-proxy/dnscrypt-proxy
    create-stamp debian/debhelper-build-stamp
    dh_testroot -O--builddirectory=_build -O--buildsystem=golang
@@ -1189,12 +1225,14 @@
 dpkg-buildpackage: info: binary-only upload (no source included)
 dpkg-genchanges: info: not including original source code in upload
 I: copying local configuration
+I: user script /srv/workspace/pbuilder/536925/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/536925/tmp/hooks/B01_cleanup finished
 I: unmounting dev/ptmx filesystem
 I: unmounting dev/pts filesystem
 I: unmounting dev/shm filesystem
 I: unmounting proc filesystem
 I: unmounting sys filesystem
 I: cleaning the build env 
-I: removing directory /srv/workspace/pbuilder/3409961 and its subdirectories
-I: Current time: Wed Mar 11 08:20:34 -12 2026
-I: pbuilder-time-stamp: 1773260434
+I: removing directory /srv/workspace/pbuilder/536925 and its subdirectories
+I: Current time: Fri Feb  7 04:01:05 +14 2025
+I: pbuilder-time-stamp: 1738850465