Fix shebang according to
https://docs.fedoraproject.org/en-US/packaging-guidelines/#_shebang_lines

diff -rup a/claim/netdata-claim.sh.in b/claim/netdata-claim.sh.in
--- a/claim/netdata-claim.sh.in	2023-07-19 21:45:35.983657826 +0200
+++ b/claim/netdata-claim.sh.in	2023-07-22 10:40:10.426293646 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/bash
 # netdata
 # real-time performance and health monitoring, done right!
 # (C) 2023 Netdata Inc.
diff -rup a/collectors/cgroups.plugin/cgroup-name.sh b/collectors/cgroups.plugin/cgroup-name.sh
--- a/collectors/cgroups.plugin/cgroup-name.sh	2023-07-19 21:45:35.987657802 +0200
+++ b/collectors/cgroups.plugin/cgroup-name.sh	2023-07-22 10:40:10.447293883 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/bash
 #shellcheck disable=SC2001
 
 # netdata
diff -rup a/collectors/cgroups.plugin/cgroup-network-helper.sh b/collectors/cgroups.plugin/cgroup-network-helper.sh
--- a/collectors/cgroups.plugin/cgroup-network-helper.sh	2023-07-19 21:45:35.987657802 +0200
+++ b/collectors/cgroups.plugin/cgroup-network-helper.sh	2023-07-22 10:40:10.449293905 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/bash
 # shellcheck disable=SC1117
 
 # cgroup-network-helper.sh
diff -rup a/collectors/charts.d.plugin/charts.d.dryrun-helper.sh b/collectors/charts.d.plugin/charts.d.dryrun-helper.sh
--- a/collectors/charts.d.plugin/charts.d.dryrun-helper.sh	2023-07-19 21:45:35.987657802 +0200
+++ b/collectors/charts.d.plugin/charts.d.dryrun-helper.sh	2023-07-22 10:40:10.432293714 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/bash
 # SPDX-License-Identifier: GPL-3.0-or-later
 
 # shellcheck disable=SC2181
diff -rup a/collectors/charts.d.plugin/charts.d.plugin b/collectors/charts.d.plugin/charts.d.plugin
--- a/collectors/charts.d.plugin/charts.d.plugin	2023-07-19 21:46:28.419213057 +0200
+++ b/collectors/charts.d.plugin/charts.d.plugin	2023-07-22 10:40:10.429293680 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/bash
 # SPDX-License-Identifier: GPL-3.0-or-later
 
 # netdata
diff -rup a/collectors/charts.d.plugin/charts.d.plugin.in b/collectors/charts.d.plugin/charts.d.plugin.in
--- a/collectors/charts.d.plugin/charts.d.plugin.in	2023-07-19 21:45:35.987657802 +0200
+++ b/collectors/charts.d.plugin/charts.d.plugin.in	2023-07-22 10:40:10.435293748 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/bash
 # SPDX-License-Identifier: GPL-3.0-or-later
 
 # netdata
diff -rup a/collectors/ioping.plugin/ioping.plugin b/collectors/ioping.plugin/ioping.plugin
--- a/collectors/ioping.plugin/ioping.plugin	2023-07-19 21:46:28.611211423 +0200
+++ b/collectors/ioping.plugin/ioping.plugin	2023-07-22 10:40:10.437293770 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/bash
 # SPDX-License-Identifier: GPL-3.0-or-later
 
 # netdata
diff -rup a/collectors/ioping.plugin/ioping.plugin.in b/collectors/ioping.plugin/ioping.plugin.in
--- a/collectors/ioping.plugin/ioping.plugin.in	2023-07-19 21:45:36.003657704 +0200
+++ b/collectors/ioping.plugin/ioping.plugin.in	2023-07-22 10:40:10.439293793 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/bash
 # SPDX-License-Identifier: GPL-3.0-or-later
 
 # netdata
diff -rup a/collectors/python.d.plugin/python.d.plugin b/collectors/python.d.plugin/python.d.plugin
--- a/collectors/python.d.plugin/python.d.plugin	2023-07-19 21:46:28.887209073 +0200
+++ b/collectors/python.d.plugin/python.d.plugin	2023-07-22 10:40:10.441293815 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/bash
 '''':;
 pybinary=$(which python3 || which python || which python2)
 filtered=()
diff -rup a/collectors/python.d.plugin/python.d.plugin.in b/collectors/python.d.plugin/python.d.plugin.in
--- a/collectors/python.d.plugin/python.d.plugin.in	2023-07-19 21:45:36.023657583 +0200
+++ b/collectors/python.d.plugin/python.d.plugin.in	2023-07-22 10:40:10.444293849 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/bash
 '''':;
 pybinary=$(which python3 || which python || which python2)
 filtered=()
diff -rup a/collectors/python.d.plugin/python_modules/third_party/boinc_client.py b/collectors/python.d.plugin/python_modules/third_party/boinc_client.py
--- a/collectors/python.d.plugin/python_modules/third_party/boinc_client.py	2023-07-19 21:45:36.027657558 +0200
+++ b/collectors/python.d.plugin/python_modules/third_party/boinc_client.py	2023-07-22 10:40:10.690296620 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#
 # -*- coding: utf-8 -*-
 #
 # client.py - Somewhat higher-level GUI_RPC API for BOINC core client
diff -rup a/collectors/tc.plugin/tc-qos-helper.sh b/collectors/tc.plugin/tc-qos-helper.sh
--- a/collectors/tc.plugin/tc-qos-helper.sh	2023-07-19 21:46:29.387204817 +0200
+++ b/collectors/tc.plugin/tc-qos-helper.sh	2023-07-22 10:40:10.453293950 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/bash
 
 # netdata
 # real-time performance and health monitoring, done right!
diff -rup a/collectors/tc.plugin/tc-qos-helper.sh.in b/collectors/tc.plugin/tc-qos-helper.sh.in
--- a/collectors/tc.plugin/tc-qos-helper.sh.in	2023-07-19 21:45:36.035657510 +0200
+++ b/collectors/tc.plugin/tc-qos-helper.sh.in	2023-07-22 10:40:10.451293928 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/bash
 
 # netdata
 # real-time performance and health monitoring, done right!
diff -rup a/contrib/debian/install_go.sh b/contrib/debian/install_go.sh
--- a/contrib/debian/install_go.sh	2023-07-19 21:45:36.035657510 +0200
+++ b/contrib/debian/install_go.sh	2023-07-22 10:40:10.456293984 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/bash
 
 GO_PACKAGE_VERSION="$1"
 LIB_DIR="$2"
diff -rup a/contrib/rhel/build-netdata-rpm.sh b/contrib/rhel/build-netdata-rpm.sh
--- a/contrib/rhel/build-netdata-rpm.sh	2023-07-19 21:45:36.039657485 +0200
+++ b/contrib/rhel/build-netdata-rpm.sh	2023-07-22 10:40:10.458294007 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/bash
 
 # docker run -it --rm centos:6.9 /bin/sh
 # yum -y install rpm-build redhat-rpm-config yum-utils autoconf automake curl gcc git libmnl-devel libuuid-devel make pkgconfig zlib-devel
diff -rup a/coverity-scan.sh b/coverity-scan.sh
--- a/coverity-scan.sh	2023-07-19 21:45:36.039657485 +0200
+++ b/coverity-scan.sh	2023-07-22 10:40:10.460294029 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/bash
 #
 # Coverity scan script
 #
diff -rup a/cppcheck.sh b/cppcheck.sh
--- a/cppcheck.sh	2023-07-19 21:45:36.039657485 +0200
+++ b/cppcheck.sh	2023-07-22 10:40:10.462294052 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/bash
 
 # echo >>/tmp/cppcheck.log "cppcheck ${*}"
 
diff -rup a/daemon/anonymous-statistics.sh b/daemon/anonymous-statistics.sh
--- a/daemon/anonymous-statistics.sh	2023-07-19 21:46:29.427204477 +0200
+++ b/daemon/anonymous-statistics.sh	2023-07-22 10:40:10.501294491 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env sh
+#!/usr/bin/sh
 
 # Valid actions:
 
diff -rup a/daemon/anonymous-statistics.sh.in b/daemon/anonymous-statistics.sh.in
--- a/daemon/anonymous-statistics.sh.in	2023-07-19 21:45:36.039657485 +0200
+++ b/daemon/anonymous-statistics.sh.in	2023-07-22 10:40:10.496294435 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env sh
+#!/usr/bin/sh
 
 # Valid actions:
 
diff -rup a/daemon/get-kubernetes-labels.sh b/daemon/get-kubernetes-labels.sh
--- a/daemon/get-kubernetes-labels.sh	2023-07-19 21:46:29.435204409 +0200
+++ b/daemon/get-kubernetes-labels.sh	2023-07-22 10:40:10.467294108 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/bash
 me="$(basename "${0}")"
 
 # Checks if netdata is running in a kubernetes pod and fetches:
diff -rup a/daemon/get-kubernetes-labels.sh.in b/daemon/get-kubernetes-labels.sh.in
--- a/daemon/get-kubernetes-labels.sh.in	2023-07-19 21:45:36.039657485 +0200
+++ b/daemon/get-kubernetes-labels.sh.in	2023-07-22 10:40:10.465294085 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/bash
 me="$(basename "${0}")"
 
 # Checks if netdata is running in a kubernetes pod and fetches:
diff -rup a/daemon/system-info.sh b/daemon/system-info.sh
--- a/daemon/system-info.sh	2023-07-19 21:45:36.043657461 +0200
+++ b/daemon/system-info.sh	2023-07-22 10:40:10.499294469 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env sh
+#!/usr/bin/sh
 
 # -------------------------------------------------------------------------------------------------
 # detect the kernel
diff -rup a/diagrams/build.sh b/diagrams/build.sh
--- a/diagrams/build.sh	2023-07-19 21:45:36.119656999 +0200
+++ b/diagrams/build.sh	2023-07-22 10:40:10.469294131 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/bash
 # SPDX-License-Identifier: GPL-3.0-or-later
 
 path=$(dirname "$0")
diff -rup a/exporting/nc-exporting.sh b/exporting/nc-exporting.sh
--- a/exporting/nc-exporting.sh	2023-07-19 21:45:36.139656877 +0200
+++ b/exporting/nc-exporting.sh	2023-07-22 10:40:10.471294153 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/bash
 
 # SPDX-License-Identifier: GPL-3.0-or-later
 
diff -rup a/health/notifications/alarm-email.sh b/health/notifications/alarm-email.sh
--- a/health/notifications/alarm-email.sh	2023-07-19 21:45:36.147656828 +0200
+++ b/health/notifications/alarm-email.sh	2023-07-22 10:40:10.477294221 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/bash
 # SPDX-License-Identifier: GPL-3.0-or-later
 
 # OBSOLETE - REPLACED WITH
diff -rup a/health/notifications/alarm-notify.sh b/health/notifications/alarm-notify.sh
--- a/health/notifications/alarm-notify.sh	2023-07-19 21:46:30.059199097 +0200
+++ b/health/notifications/alarm-notify.sh	2023-07-22 10:40:10.474294187 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/bash
 #shellcheck source=/dev/null disable=SC2086,SC2154
 
 # netdata
diff -rup a/health/notifications/alarm-notify.sh.in b/health/notifications/alarm-notify.sh.in
--- a/health/notifications/alarm-notify.sh.in	2023-07-19 21:45:36.147656828 +0200
+++ b/health/notifications/alarm-notify.sh.in	2023-07-22 10:40:10.479294243 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/bash
 #shellcheck source=/dev/null disable=SC2086,SC2154
 
 # netdata
diff -rup a/health/notifications/alarm-test.sh b/health/notifications/alarm-test.sh
--- a/health/notifications/alarm-test.sh	2023-07-19 21:45:36.147656828 +0200
+++ b/health/notifications/alarm-test.sh	2023-07-22 10:40:10.483294288 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/bash
 
 # netdata
 # real-time performance and health monitoring, done right!
diff -rup a/ml/dlib/dlib/external/pybind11/tools/mkdoc.py b/ml/dlib/dlib/external/pybind11/tools/mkdoc.py
--- a/ml/dlib/dlib/external/pybind11/tools/mkdoc.py	2023-07-19 21:45:48.807528720 +0200
+++ b/ml/dlib/dlib/external/pybind11/tools/mkdoc.py	2023-07-22 10:40:10.701296744 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env python3
+#!/usr/bin/python33
 #
 #  Syntax: mkdoc.py [-I<path> ..] [.. a list of header files ..]
 #
diff -rup a/ml/dlib/dlib/travis/build-and-test.sh b/ml/dlib/dlib/travis/build-and-test.sh
--- a/ml/dlib/dlib/travis/build-and-test.sh	2023-07-19 21:45:48.903527474 +0200
+++ b/ml/dlib/dlib/travis/build-and-test.sh	2023-07-22 10:40:10.485294311 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/bash
 # Exit if anything fails.
 set -eux
 
diff -rup a/ml/dlib/tools/convert_dlib_nets_to_caffe/running_a_dlib_model_with_caffe_example.py b/ml/dlib/tools/convert_dlib_nets_to_caffe/running_a_dlib_model_with_caffe_example.py
--- a/ml/dlib/tools/convert_dlib_nets_to_caffe/running_a_dlib_model_with_caffe_example.py	2023-07-19 21:45:48.967526642 +0200
+++ b/ml/dlib/tools/convert_dlib_nets_to_caffe/running_a_dlib_model_with_caffe_example.py	2023-07-22 10:40:10.695296677 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/python3
 
 # This script takes the dlib lenet model trained by the
 # examples/dnn_introduction_ex.cpp example program and runs it using caffe. 
diff -rup a/packaging/check-kernel-config.sh b/packaging/check-kernel-config.sh
--- a/packaging/check-kernel-config.sh	2023-07-19 21:45:36.175656658 +0200
+++ b/packaging/check-kernel-config.sh	2023-07-22 10:40:10.487294333 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/bash
 
 get_kernel_version() {
   r="$(uname -r | cut -f 1 -d '-')"
diff -rup a/system/edit-config b/system/edit-config
--- a/system/edit-config	2023-07-19 21:45:36.183656609 +0200
+++ b/system/edit-config	2023-07-22 10:40:10.507294559 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env sh
+#!/usr/bin/sh
 
 # shellcheck disable=SC1091
 [ -f /etc/profile ] && . /etc/profile
diff -rup a/system/install-service.sh.in b/system/install-service.sh.in
--- a/system/install-service.sh.in	2023-07-19 21:45:36.187656585 +0200
+++ b/system/install-service.sh.in	2023-07-22 10:40:10.504294525 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env sh
+#!/usr/bin/sh
 
 # SPDX-License-Identifier: GPL-3.0-or-later
 
diff -rup a/system/lsb/init.d/netdata.in b/system/lsb/init.d/netdata.in
--- a/system/lsb/init.d/netdata.in	2023-07-19 21:45:36.187656585 +0200
+++ b/system/lsb/init.d/netdata.in	2023-07-22 10:40:10.489294356 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/bash
 #
 # Netdata LSB start script
 #
diff -rup a/tests/health_mgmtapi/health-cmdapi-test.sh b/tests/health_mgmtapi/health-cmdapi-test.sh
--- a/tests/health_mgmtapi/health-cmdapi-test.sh	2023-07-19 21:46:28.215214793 +0200
+++ b/tests/health_mgmtapi/health-cmdapi-test.sh	2023-07-22 10:40:10.492294390 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/bash
 # shellcheck disable=SC1117,SC2034,SC2059,SC2086,SC2181
 
 NETDATA_VARLIB_DIR="/var/lib/netdata"
diff -rup a/tests/health_mgmtapi/health-cmdapi-test.sh.in b/tests/health_mgmtapi/health-cmdapi-test.sh.in
--- a/tests/health_mgmtapi/health-cmdapi-test.sh.in	2023-07-19 21:45:36.187656585 +0200
+++ b/tests/health_mgmtapi/health-cmdapi-test.sh.in	2023-07-22 10:40:10.494294412 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/bash
 # shellcheck disable=SC1117,SC2034,SC2059,SC2086,SC2181
 
 NETDATA_VARLIB_DIR="@varlibdir_POST@"
diff -rup a/web/server/h2o/libh2o/deps/brotli/python/bro.py b/web/server/h2o/libh2o/deps/brotli/python/bro.py
--- a/web/server/h2o/libh2o/deps/brotli/python/bro.py	2023-07-19 21:45:49.811515680 +0200
+++ b/web/server/h2o/libh2o/deps/brotli/python/bro.py	2023-07-22 10:40:10.721296970 +0200
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/python3
 """bro %s -- compression/decompression utility using the Brotli algorithm."""
 
 from __future__ import print_function
diff -rup a/web/server/h2o/libh2o/deps/brotli/python/tests/compatibility_test.py b/web/server/h2o/libh2o/deps/brotli/python/tests/compatibility_test.py
--- a/web/server/h2o/libh2o/deps/brotli/python/tests/compatibility_test.py	2023-07-19 21:45:49.811515680 +0200
+++ b/web/server/h2o/libh2o/deps/brotli/python/tests/compatibility_test.py	2023-07-22 10:40:10.725297015 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/python3
 from __future__ import print_function
 import glob
 import sys
diff -rup a/web/server/h2o/libh2o/deps/brotli/python/tests/custom_dictionary_test.py b/web/server/h2o/libh2o/deps/brotli/python/tests/custom_dictionary_test.py
--- a/web/server/h2o/libh2o/deps/brotli/python/tests/custom_dictionary_test.py	2023-07-19 21:45:49.811515680 +0200
+++ b/web/server/h2o/libh2o/deps/brotli/python/tests/custom_dictionary_test.py	2023-07-22 10:40:10.731297082 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/python3
 from __future__ import print_function
 import sys
 import os
diff -rup a/web/server/h2o/libh2o/deps/brotli/python/tests/roundtrip_test.py b/web/server/h2o/libh2o/deps/brotli/python/tests/roundtrip_test.py
--- a/web/server/h2o/libh2o/deps/brotli/python/tests/roundtrip_test.py	2023-07-19 21:45:49.811515680 +0200
+++ b/web/server/h2o/libh2o/deps/brotli/python/tests/roundtrip_test.py	2023-07-22 10:40:10.728297049 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/python3
 from __future__ import print_function
 import sys
 import os
diff -rup a/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/scripts/mult_arm.py b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/scripts/mult_arm.py
--- a/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/scripts/mult_arm.py	2023-07-19 21:45:49.943513966 +0200
+++ b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/scripts/mult_arm.py	2023-07-22 10:40:10.708296823 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/python3
 
 import sys
 
diff -rup a/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/scripts/mult_avr_extra.py b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/scripts/mult_avr_extra.py
--- a/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/scripts/mult_avr_extra.py	2023-07-19 21:45:49.943513966 +0200
+++ b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/scripts/mult_avr_extra.py	2023-07-22 10:40:10.704296778 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/python3
 
 import sys
 
diff -rup a/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/scripts/mult_avr.py b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/scripts/mult_avr.py
--- a/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/scripts/mult_avr.py	2023-07-19 21:45:49.943513966 +0200
+++ b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/scripts/mult_avr.py	2023-07-22 10:40:10.715296902 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/python3
 
 import sys
 
diff -rup a/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/scripts/square_arm.py b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/scripts/square_arm.py
--- a/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/scripts/square_arm.py	2023-07-19 21:45:49.943513966 +0200
+++ b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/scripts/square_arm.py	2023-07-22 10:40:10.711296857 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/python3
 
 import sys
 
diff -rup a/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/scripts/square_avr.py b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/scripts/square_avr.py
--- a/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/scripts/square_avr.py	2023-07-19 21:45:49.943513966 +0200
+++ b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/scripts/square_avr.py	2023-07-22 10:40:10.718296936 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/python3
 
 import sys
 
diff -rup a/web/server/h2o/libh2o/misc/mkhufftbl.py b/web/server/h2o/libh2o/misc/mkhufftbl.py
--- a/web/server/h2o/libh2o/misc/mkhufftbl.py	2023-07-19 21:45:50.095511991 +0200
+++ b/web/server/h2o/libh2o/misc/mkhufftbl.py	2023-07-22 10:40:10.734297116 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/python3
 # -*- coding: utf-8 -*-
 
 # The MIT License