my $delta_utils = make_coreutils_delta($perl_vnum, \%utils);
+my $utilities_in_release = " " . $perl_vnum . " => {\n";
+$utilities_in_release .= " delta_from => $delta_utils->{delta_from},\n";
+$utilities_in_release .= " changed => {\n";
+foreach my $key (sort keys $delta_utils->{changed}) {
+ $utilities_in_release .= sprintf " %-24s=> %s,\n", "'$key'",
+ defined $delta_utils->{changed}{$key} ? "'"
+ . $delta_utils->{changed}{$key} . "'" : "undef";
+}
+$utilities_in_release .= " },\n";
+$utilities_in_release .= " removed => {\n";
+for my $key (sort keys($delta_utils->{removed} || {})) {
+ $utilities_in_release .= sprintf " %-24s=> %s,\n", "'$key'", 1;
+}
+$utilities_in_release .= " }\n";
+$utilities_in_release .= " },\n";
+
+$utils =~ s/^(my %delta\s*=\s*.*?)^\s*$perl_vnum\s*=>\s*{.*?},\s*(^\);)$/$1$2/ism;
+$utils =~ s/^(my %delta\s*=\s*.*?)(^\);)$/$1$utilities_in_release$2/ism;
+
write_corelist($utils,$utils_file);
warn "All done. Please check over the following files carefully before committing.\nThanks!\n";