diff -Nru libnet-traceroute-pureperl-perl-0.10/debian/changelog libnet-traceroute-pureperl-perl-0.10/debian/changelog
--- libnet-traceroute-pureperl-perl-0.10/debian/changelog	2022-06-30 23:23:07.000000000 +0000
+++ libnet-traceroute-pureperl-perl-0.10/debian/changelog	2022-07-03 18:54:07.000000000 +0000
@@ -1,3 +1,16 @@
+libnet-traceroute-pureperl-perl (0.10-4) unstable; urgency=medium
+
+  * Add patch from upstream development release to rename a constant
+    which clashes with Socket.pm.
+    Thanks to autopkgtests.
+  * Declare compliance with Debian Policy 4.6.1.
+  * Set Rules-Requires-Root: no.
+  * Bump debhelper-compat to 13.
+  * Annotate test-only build dependencies with <!nocheck>.
+  * Add /me to Uploaders.
+
+ -- gregor herrmann <gregoa@debian.org>  Sun, 03 Jul 2022 20:54:07 +0200
+
 libnet-traceroute-pureperl-perl (0.10-3) unstable; urgency=medium
 
   [ Salvatore Bonaccorso ]
diff -Nru libnet-traceroute-pureperl-perl-0.10/debian/control libnet-traceroute-pureperl-perl-0.10/debian/control
--- libnet-traceroute-pureperl-perl-0.10/debian/control	2022-06-30 23:23:07.000000000 +0000
+++ libnet-traceroute-pureperl-perl-0.10/debian/control	2022-07-03 18:54:07.000000000 +0000
@@ -1,15 +1,17 @@
 Source: libnet-traceroute-pureperl-perl
 Maintainer: Debian Perl Group <pkg-perl-maintainers@lists.alioth.debian.org>
+Uploaders: gregor herrmann <gregoa@debian.org>
 Section: perl
 Testsuite: autopkgtest-pkg-perl
 Priority: optional
-Build-Depends: debhelper-compat (= 12),
-               libnet-traceroute-perl,
+Build-Depends: debhelper-compat (= 13),
+               libnet-traceroute-perl <!nocheck>,
                perl
-Standards-Version: 3.9.5
+Standards-Version: 4.6.1
 Vcs-Browser: https://salsa.debian.org/perl-team/modules/packages/libnet-traceroute-pureperl-perl
 Vcs-Git: https://salsa.debian.org/perl-team/modules/packages/libnet-traceroute-pureperl-perl.git
 Homepage: https://metacpan.org/release/Net-Traceroute-PurePerl
+Rules-Requires-Root: no
 
 Package: libnet-traceroute-pureperl-perl
 Architecture: all
diff -Nru libnet-traceroute-pureperl-perl-0.10/debian/copyright libnet-traceroute-pureperl-perl-0.10/debian/copyright
--- libnet-traceroute-pureperl-perl-0.10/debian/copyright	2022-06-30 23:23:07.000000000 +0000
+++ libnet-traceroute-pureperl-perl-0.10/debian/copyright	2022-07-03 18:54:07.000000000 +0000
@@ -10,6 +10,7 @@
 
 Files: debian/*
 Copyright: 2012, Taku YASUI <tach@debian.org>
+ 2012-2022, gregor herrmann <gregoa@debian.org>
 License: Artistic or GPL-1+
 
 License: Artistic
diff -Nru libnet-traceroute-pureperl-perl-0.10/debian/patches/IP_TTL.patch libnet-traceroute-pureperl-perl-0.10/debian/patches/IP_TTL.patch
--- libnet-traceroute-pureperl-perl-0.10/debian/patches/IP_TTL.patch	1970-01-01 00:00:00.000000000 +0000
+++ libnet-traceroute-pureperl-perl-0.10/debian/patches/IP_TTL.patch	2022-07-03 18:54:07.000000000 +0000
@@ -0,0 +1,25 @@
+Description: Renamed IP_TTL to SOCKOPT_IP_TTL to avoid conflict with Socket.pm
+Origin: upstream release 0.10_04
+Author: John Kristoff <jtk@cpan.org>
+Last-Update: 2022-07-03
+
+--- a/PurePerl.pm
++++ b/PurePerl.pm
+@@ -18,7 +18,7 @@
+ use constant IPPROTO_IP             => 0;    # from netinet/in.h
+ 
+ # Windows winsock2 uses 4 for IP_TTL instead of 2
+-use constant IP_TTL                 => ($^O eq "MSWin32") ? 4 : 2;
++use constant SOCKOPT_IP_TTL         => ($^O eq "MSWin32") ? 4 : 2;
+ 
+ use constant IP_HEADERS             => 20;   # Length of IP headers
+ use constant ICMP_HEADERS           => 8;    # Length of ICMP headers
+@@ -797,7 +797,7 @@
+       $self->debug_print(2,"Connected to " . $self->host . "\n");
+    }
+ 
+-   setsockopt($self->{'_trace_socket'}, IPPROTO_IP, IP_TTL, pack('C',$hop));
++   setsockopt($self->{'_trace_socket'}, IPPROTO_IP, SOCKOPT_IP_TTL, pack('C',$hop));
+    $self->debug_print(2,"Set TTL to $hop\n");
+ 
+    if ($self->protocol eq 'udp')
diff -Nru libnet-traceroute-pureperl-perl-0.10/debian/patches/series libnet-traceroute-pureperl-perl-0.10/debian/patches/series
--- libnet-traceroute-pureperl-perl-0.10/debian/patches/series	2022-06-30 23:23:07.000000000 +0000
+++ libnet-traceroute-pureperl-perl-0.10/debian/patches/series	2022-07-03 18:54:07.000000000 +0000
@@ -1 +1,2 @@
 spelling.patch
+IP_TTL.patch