diff -urNp -x '*.orig' perl-5.32.1.org/cpan/ExtUtils-Install/lib/ExtUtils/Install.pm perl-5.32.1/cpan/ExtUtils-Install/lib/ExtUtils/Install.pm
--- perl-5.32.1.org/cpan/ExtUtils-Install/lib/ExtUtils/Install.pm	2020-12-18 11:04:35.000000000 +0100
+++ perl-5.32.1/cpan/ExtUtils-Install/lib/ExtUtils/Install.pm	2021-04-01 22:48:39.572968964 +0200
@@ -825,7 +825,7 @@ sub install { #XXX OS-SPECIFIC
                 utime($atime,$mtime + Is_VMS,$targetfile) unless $dry_run>1;
 
 
-                $mode = 0444 | ( $mode & 0111 ? 0111 : 0 );
+                $mode = 0644 | ( $mode & 0111 ? 0111 : 0 );
                 $mode = $mode | 0222
                     if $realtarget ne $targetfile;
                 _chmod( $mode, $targetfile, $verbose );
@@ -1233,7 +1233,7 @@ sub pm_to_blib {
         }
         my($mode,$atime,$mtime) = (stat $from)[2,8,9];
         utime($atime,$mtime+Is_VMS,$to);
-        _chmod(0444 | ( $mode & 0111 ? 0111 : 0 ),$to);
+        _chmod(0644 | ( $mode & 0111 ? 0111 : 0 ),$to);
         next unless $from =~ /\.pm$/;
         _autosplit($to,$autodir) if defined $autodir;
     }
diff -urNp -x '*.orig' perl-5.32.1.org/cpan/ExtUtils-Install/t/Install.t perl-5.32.1/cpan/ExtUtils-Install/t/Install.t
--- perl-5.32.1.org/cpan/ExtUtils-Install/t/Install.t	2020-12-18 11:04:35.000000000 +0100
+++ perl-5.32.1/cpan/ExtUtils-Install/t/Install.t	2021-04-01 22:48:39.572968964 +0200
@@ -240,7 +240,7 @@ SKIP: {
                          },
     ]);
 
-    ok( !writeable("$bigdir/DummyHard.pm"), 'DummyHard.pm not writeable' );
+    ok( writeable("$bigdir/DummyHard.pm"), 'DummyHard.pm not writeable' );
 
     use File::Compare;
     ok(compare("$bigdir/Dummy.pm", "$bigdir/DummyHard.pm"),
@@ -264,7 +264,7 @@ SKIP: {
                          },
     ]);
 
-    ok( !writeable("$bigdir/DummyOrig.pm"), 'DummyOrig.pm not writeable' );
+    ok( writeable("$bigdir/DummyOrig.pm"), 'DummyOrig.pm not writeable' );
     ok( !-l "$bigdir/Dummy.pm", 'Dummy.pm not a link' );
     ok(compare("$bigdir/Dummy.pm", "$bigdir/DummyOrig.pm"),
         "orig file should be different");