Diff of the two buildlogs:

--
--- b1/build.log	2020-03-30 19:57:00.220212695 +0000
+++ b2/build.log	2020-03-30 19:57:36.087506006 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Mon Mar 30 07:50:02 -12 2020
-I: pbuilder-time-stamp: 1585597802
+I: Current time: Mon May  3 16:20:01 +14 2021
+I: pbuilder-time-stamp: 1620008401
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/buster-reproducible-base.tgz]
 I: copying local configuration
@@ -18,7 +18,7 @@
 I: Extracting source
 gpgv: unknown type of key resource 'trustedkeys.kbx'
 gpgv: keyblock resource '/root/.gnupg/trustedkeys.kbx': General error
-gpgv: Signature made Sat Apr 15 02:33:30 2017 -12
+gpgv: Signature made Sun Apr 16 04:33:30 2017 +14
 gpgv:                using RSA key 4DEF788779AF46C6BD02839E5DD8E0BF91A3D3DA
 gpgv: Can't check signature: No public key
 dpkg-source: warning: failed to verify signature on ./wuzz_0.3.0-1.dsc
@@ -27,6 +27,18 @@
 dpkg-source: info: unpacking wuzz_0.3.0-1.debian.tar.xz
 I: using fakeroot in build.
 I: Installing the build-deps
+I: user script /srv/workspace/pbuilder/20419/tmp/hooks/D01_modify_environment starting
+disorder-fs debug: Running on profitbricks-build16-i386.
+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
+Removing 'diversion of /bin/sh to /bin/sh.distrib by dash'
+Adding 'diversion of /bin/sh to /bin/sh.distrib by bash'
+Removing 'diversion of /usr/share/man/man1/sh.1.gz to /usr/share/man/man1/sh.distrib.1.gz by dash'
+Adding 'diversion of /usr/share/man/man1/sh.1.gz to /usr/share/man/man1/sh.distrib.1.gz by 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/20419/tmp/hooks/D01_modify_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -133,7 +145,7 @@
 Get: 51 http://deb.debian.org/debian buster/main i386 golang-golang-x-text-dev all 0.3.0-2 [3393 kB]
 Get: 52 http://deb.debian.org/debian buster/main i386 golang-x-text-dev all 0.3.0-2 [3592 B]
 Get: 53 http://deb.debian.org/debian buster/main i386 golang-golang-x-net-dev all 1:0.0+git20181201.351d144+dfsg-3 [637 kB]
-Fetched 79.9 MB in 26s (3132 kB/s)
+Fetched 79.9 MB in 1s (86.7 MB/s)
 debconf: delaying package configuration, since apt-utils is not installed
 Selecting previously unselected package libbsd0:i386.
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(Reading database ... 19231 files and directories currently installed.)
@@ -368,7 +380,7 @@
 fakeroot is already the newest version (1.23-1).
 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 I: Building the package
-I: Running cd /build/wuzz-0.3.0/ && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games" HOME="/nonexistent/first-build" dpkg-buildpackage -us -uc -b
+I: Running cd /build/wuzz-0.3.0/ && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path" HOME="/nonexistent/second-build" dpkg-buildpackage -us -uc -b
 dpkg-buildpackage: info: source package wuzz
 dpkg-buildpackage: info: source version 0.3.0-1
 dpkg-buildpackage: info: source distribution unstable
@@ -386,110 +398,110 @@
    dh_autoreconf -O--buildsystem=golang
    dh_auto_configure -O--buildsystem=golang
    dh_auto_build -O--buildsystem=golang
-	cd obj-i686-linux-gnu && go install -gcflags=all=\"-trimpath=/build/wuzz-0.3.0/obj-i686-linux-gnu/src\" -asmflags=all=\"-trimpath=/build/wuzz-0.3.0/obj-i686-linux-gnu/src\" -v -p 10 github.com/asciimoo/wuzz github.com/asciimoo/wuzz/config github.com/asciimoo/wuzz/formatter
+	cd obj-i686-linux-gnu && go install -gcflags=all=\"-trimpath=/build/wuzz-0.3.0/obj-i686-linux-gnu/src\" -asmflags=all=\"-trimpath=/build/wuzz-0.3.0/obj-i686-linux-gnu/src\" -v -p 18 github.com/asciimoo/wuzz github.com/asciimoo/wuzz/config github.com/asciimoo/wuzz/formatter
 errors
+internal/race
 unicode/utf8
+internal/nettrace
+crypto/internal/subtle
+container/list
+vendor/golang_org/x/crypto/cryptobyte/asn1
 math/bits
+encoding
+runtime/internal/atomic
+crypto/subtle
 unicode
-internal/race
-container/list
-internal/cpu
+unicode/utf16
 runtime/internal/sys
-runtime/internal/atomic
-crypto/internal/subtle
 sync/atomic
-crypto/subtle
-vendor/golang_org/x/crypto/cryptobyte/asn1
-math
-internal/nettrace
+internal/cpu
 vendor/golang_org/x/net/dns/dnsmessage
-encoding
-unicode/utf16
+runtime/cgo
 internal/testlog
+math
 internal/bytealg
-runtime/cgo
 runtime
 strconv
 crypto/rc4
 sync
-math/rand
-internal/singleflight
 io
+internal/singleflight
+math/rand
 reflect
 syscall
+bytes
 hash
 crypto/internal/randutil
-bytes
 strings
 crypto/cipher
-crypto
 crypto/hmac
 hash/crc32
+crypto
 crypto/sha512
-crypto/md5
 crypto/sha1
 crypto/sha256
+crypto/md5
 crypto/aes
 bufio
 vendor/golang_org/x/text/transform
 path
-github.com/mattn/go-isatty
 internal/syscall/unix
+github.com/mattn/go-isatty
 time
 internal/poll
-sort
 encoding/binary
+sort
+regexp/syntax
+os
 crypto/des
 encoding/base64
-vendor/golang_org/x/crypto/poly1305
-regexp/syntax
 vendor/golang_org/x/crypto/internal/chacha20
+vendor/golang_org/x/crypto/poly1305
 vendor/golang_org/x/crypto/curve25519
-os
-encoding/pem
 vendor/golang_org/x/crypto/chacha20poly1305
+encoding/pem
 github.com/mattn/go-colorable
-os/signal
 path/filepath
+os/signal
 fmt
-regexp
 io/ioutil
-github.com/mattn/go-runewidth
+regexp
 encoding/hex
+net/url
+mime/quotedprintable
+github.com/fatih/color
+net/http/internal
 log
-github.com/BurntSushi/toml
-compress/flate
 context
-github.com/fatih/color
-net/url
-mime
-encoding/json
+compress/flate
+vendor/golang_org/x/net/http2/hpack
 math/big
-github.com/nsf/termbox-go
+encoding/json
+text/template/parse
+github.com/BurntSushi/toml
+mime
+vendor/golang_org/x/text/unicode/norm
+github.com/mattn/go-runewidth
 vendor/golang_org/x/text/unicode/bidi
-net
 os/exec
-github.com/jroimartin/gocui
-vendor/golang_org/x/text/unicode/norm
-vendor/golang_org/x/net/http2/hpack
+net
+github.com/nsf/termbox-go
 github.com/mitchellh/go-homedir
+github.com/jroimartin/gocui
 vendor/golang_org/x/text/secure/bidirule
 compress/gzip
-mime/quotedprintable
-net/http/internal
-text/template/parse
-github.com/asciimoo/wuzz/config
-github.com/nwidger/jsoncolor
-github.com/asciimoo/wuzz/formatter
 text/template
 vendor/golang_org/x/net/idna
-crypto/dsa
-crypto/rand
+github.com/nwidger/jsoncolor
+github.com/asciimoo/wuzz/config
+github.com/asciimoo/wuzz/formatter
 encoding/asn1
 crypto/elliptic
+crypto/rand
+crypto/dsa
 crypto/rsa
-vendor/golang_org/x/crypto/cryptobyte
 crypto/x509/pkix
+vendor/golang_org/x/crypto/cryptobyte
 crypto/ecdsa
 golang.org/x/net/internal/socks
 vendor/golang_org/x/net/http/httpproxy
@@ -503,7 +515,7 @@
 net/http
 github.com/asciimoo/wuzz
    dh_auto_test -O--buildsystem=golang
-	cd obj-i686-linux-gnu && go test -vet=off -v -p 10 github.com/asciimoo/wuzz github.com/asciimoo/wuzz/config github.com/asciimoo/wuzz/formatter
+	cd obj-i686-linux-gnu && go test -vet=off -v -p 18 github.com/asciimoo/wuzz github.com/asciimoo/wuzz/config github.com/asciimoo/wuzz/formatter
 ?   	github.com/asciimoo/wuzz	[no test files]
 ?   	github.com/asciimoo/wuzz/config	[no test files]
 === RUN   TestFormat
@@ -513,7 +525,7 @@
 === RUN   TestSearchable
 --- PASS: TestSearchable (0.00s)
 PASS
-ok  	github.com/asciimoo/wuzz/formatter	0.009s
+ok  	github.com/asciimoo/wuzz/formatter	0.002s
    create-stamp debian/debhelper-build-stamp
  fakeroot debian/rules binary
 dh binary --parallel --buildsystem=golang --with=golang
@@ -558,12 +570,14 @@
  dpkg-source --after-build .
 dpkg-buildpackage: info: binary-only upload (no source included)
 I: copying local configuration
+I: user script /srv/workspace/pbuilder/20419/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/20419/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/17541 and its subdirectories
-I: Current time: Mon Mar 30 07:56:59 -12 2020
-I: pbuilder-time-stamp: 1585598219
+I: removing directory /srv/workspace/pbuilder/20419 and its subdirectories
+I: Current time: Mon May  3 16:20:35 +14 2021
+I: pbuilder-time-stamp: 1620008435