diff --git a/tools/compliance/cmd/bom.go b/tools/compliance/cmd/bom.go
index f6cb72c..ec01603 100644
--- a/tools/compliance/cmd/bom.go
+++ b/tools/compliance/cmd/bom.go
@@ -69,12 +69,12 @@
 	} else {
 		dir, err := filepath.Abs(filepath.Dir(*outputFile))
 		if err != nil {
-			fmt.Fprintf(os.Stderr, "cannot determine path to %q: %w\n", *outputFile, err)
+			fmt.Fprintf(os.Stderr, "cannot determine path to %q: %s\n", *outputFile, err)
 			os.Exit(1)
 		}
 		fi, err := os.Stat(dir)
 		if err != nil {
-			fmt.Fprintf(os.Stderr, "cannot read directory %q of %q: %w\n", dir, *outputFile, err)
+			fmt.Fprintf(os.Stderr, "cannot read directory %q of %q: %s\n", dir, *outputFile, err)
 			os.Exit(1)
 		}
 		if !fi.IsDir() {
@@ -102,7 +102,7 @@
 	if *outputFile != "-" {
 		err := os.WriteFile(*outputFile, ofile.(*bytes.Buffer).Bytes(), 0666)
 		if err != nil {
-			fmt.Fprintf(os.Stderr, "could not write output to %q: %w\n", *outputFile, err)
+			fmt.Fprintf(os.Stderr, "could not write output to %q: %s\n", *outputFile, err)
 			os.Exit(1)
 		}
 	}
diff --git a/tools/compliance/cmd/bom_test.go b/tools/compliance/cmd/bom_test.go
index 9c12671..fc61bbf 100644
--- a/tools/compliance/cmd/bom_test.go
+++ b/tools/compliance/cmd/bom_test.go
@@ -275,7 +275,7 @@
 
 			err := billOfMaterials(&ctx, rootFiles...)
 			if err != nil {
-				t.Fatalf("bom: error = %w, stderr = %v", err, stderr)
+				t.Fatalf("bom: error = %v, stderr = %v", err, stderr)
 				return
 			}
 			if stderr.Len() > 0 {
diff --git a/tools/compliance/cmd/dumpgraph_test.go b/tools/compliance/cmd/dumpgraph_test.go
index 3055022..6555aab 100644
--- a/tools/compliance/cmd/dumpgraph_test.go
+++ b/tools/compliance/cmd/dumpgraph_test.go
@@ -1217,7 +1217,7 @@
 			outList := strings.Split(stdout.String(), "\n")
 			outLine := 0
 			if outList[outLine] != "strict digraph {" {
-				t.Errorf("dumpgraph: got 1st line %v, want strict digraph {")
+				t.Errorf("dumpgraph: got 1st line %v, want strict digraph {", outList[outLine])
 			}
 			outLine++
 			if strings.HasPrefix(strings.TrimLeft(outList[outLine], " \t"), "rankdir") {
diff --git a/tools/compliance/cmd/dumpresolutions_test.go b/tools/compliance/cmd/dumpresolutions_test.go
index a3a298e..1abfac7 100644
--- a/tools/compliance/cmd/dumpresolutions_test.go
+++ b/tools/compliance/cmd/dumpresolutions_test.go
@@ -3305,7 +3305,7 @@
 			outList := strings.Split(stdout.String(), "\n")
 			outLine := 0
 			if outList[outLine] != "strict digraph {" {
-				t.Errorf("dumpresolutions: got 1st line %v, want strict digraph {")
+				t.Errorf("dumpresolutions: got 1st line %v, want strict digraph {", outList[outLine])
 			}
 			outLine++
 			if strings.HasPrefix(strings.TrimLeft(outList[outLine], " \t"), "rankdir") {
diff --git a/tools/compliance/cmd/htmlnotice.go b/tools/compliance/cmd/htmlnotice.go
index cff1ff8..3456a49 100644
--- a/tools/compliance/cmd/htmlnotice.go
+++ b/tools/compliance/cmd/htmlnotice.go
@@ -74,12 +74,12 @@
 	} else {
 		dir, err := filepath.Abs(filepath.Dir(*outputFile))
 		if err != nil {
-			fmt.Fprintf(os.Stderr, "cannot determine path to %q: %w\n", *outputFile, err)
+			fmt.Fprintf(os.Stderr, "cannot determine path to %q: %s\n", *outputFile, err)
 			os.Exit(1)
 		}
 		fi, err := os.Stat(dir)
 		if err != nil {
-			fmt.Fprintf(os.Stderr, "cannot read directory %q of %q: %w\n", dir, *outputFile, err)
+			fmt.Fprintf(os.Stderr, "cannot read directory %q of %q: %s\n", dir, *outputFile, err)
 			os.Exit(1)
 		}
 		if !fi.IsDir() {
@@ -107,7 +107,7 @@
 	if *outputFile != "-" {
 		err := os.WriteFile(*outputFile, ofile.(*bytes.Buffer).Bytes(), 0666)
 		if err != nil {
-			fmt.Fprintf(os.Stderr, "could not write output to %q: %w\n", *outputFile, err)
+			fmt.Fprintf(os.Stderr, "could not write output to %q: %s\n", *outputFile, err)
 			os.Exit(1)
 		}
 	}
@@ -139,13 +139,13 @@
 	}
 
 	fmt.Fprintln(ctx.stdout, "<!DOCTYPE html>")
-	fmt.Fprintln(ctx.stdout, "<html><head>\n")
+	fmt.Fprintln(ctx.stdout, "<html><head>")
 	fmt.Fprintln(ctx.stdout, "<style type=\"text/css\">")
 	fmt.Fprintln(ctx.stdout, "body { padding: 2px; margin: 0; }")
 	fmt.Fprintln(ctx.stdout, "ul { list-style-type: none; margin: 0; padding: 0; }")
 	fmt.Fprintln(ctx.stdout, "li { padding-left: 1em; }")
 	fmt.Fprintln(ctx.stdout, ".file-list { margin-left: 1em; }")
-	fmt.Fprintln(ctx.stdout, "</style>\n")
+	fmt.Fprintln(ctx.stdout, "</style>")
 	if 0 < len(ctx.title) {
 		fmt.Fprintf(ctx.stdout, "<title>%s</title>\n", html.EscapeString(ctx.title))
 	}
diff --git a/tools/compliance/cmd/htmlnotice_test.go b/tools/compliance/cmd/htmlnotice_test.go
index 8d3ea02..35a25bf 100644
--- a/tools/compliance/cmd/htmlnotice_test.go
+++ b/tools/compliance/cmd/htmlnotice_test.go
@@ -560,7 +560,7 @@
 
 			err := htmlNotice(&ctx, rootFiles...)
 			if err != nil {
-				t.Fatalf("htmlnotice: error = %w, stderr = %v", err, stderr)
+				t.Fatalf("htmlnotice: error = %v, stderr = %v", err, stderr)
 				return
 			}
 			if stderr.Len() > 0 {
diff --git a/tools/compliance/cmd/shippedlibs.go b/tools/compliance/cmd/shippedlibs.go
index 290ced6..ee74cad 100644
--- a/tools/compliance/cmd/shippedlibs.go
+++ b/tools/compliance/cmd/shippedlibs.go
@@ -66,12 +66,12 @@
 	} else {
 		dir, err := filepath.Abs(filepath.Dir(*outputFile))
 		if err != nil {
-			fmt.Fprintf(os.Stderr, "cannot determine path to %q: %w\n", *outputFile, err)
+			fmt.Fprintf(os.Stderr, "cannot determine path to %q: %s\n", *outputFile, err)
 			os.Exit(1)
 		}
 		fi, err := os.Stat(dir)
 		if err != nil {
-			fmt.Fprintf(os.Stderr, "cannot read directory %q of %q: %w\n", dir, *outputFile, err)
+			fmt.Fprintf(os.Stderr, "cannot read directory %q of %q: %s\n", dir, *outputFile, err)
 			os.Exit(1)
 		}
 		if !fi.IsDir() {
@@ -99,7 +99,7 @@
 	if *outputFile != "-" {
 		err := os.WriteFile(*outputFile, ofile.(*bytes.Buffer).Bytes(), 0666)
 		if err != nil {
-			fmt.Fprintf(os.Stderr, "could not write output to %q: %w\n", *outputFile, err)
+			fmt.Fprintf(os.Stderr, "could not write output to %q: %s\n", *outputFile, err)
 			os.Exit(1)
 		}
 	}
diff --git a/tools/compliance/cmd/shippedlibs_test.go b/tools/compliance/cmd/shippedlibs_test.go
index 4b2e4ee..dbf3274 100644
--- a/tools/compliance/cmd/shippedlibs_test.go
+++ b/tools/compliance/cmd/shippedlibs_test.go
@@ -194,7 +194,7 @@
 
 			err := shippedLibs(&ctx, rootFiles...)
 			if err != nil {
-				t.Fatalf("shippedLibs: error = %w, stderr = %v", err, stderr)
+				t.Fatalf("shippedLibs: error = %v, stderr = %v", err, stderr)
 				return
 			}
 			if stderr.Len() > 0 {
diff --git a/tools/compliance/cmd/textnotice.go b/tools/compliance/cmd/textnotice.go
index 91c57b0..658d609 100644
--- a/tools/compliance/cmd/textnotice.go
+++ b/tools/compliance/cmd/textnotice.go
@@ -69,12 +69,12 @@
 	} else {
 		dir, err := filepath.Abs(filepath.Dir(*outputFile))
 		if err != nil {
-			fmt.Fprintf(os.Stderr, "cannot determine path to %q: %w\n", *outputFile, err)
+			fmt.Fprintf(os.Stderr, "cannot determine path to %q: %s\n", *outputFile, err)
 			os.Exit(1)
 		}
 		fi, err := os.Stat(dir)
 		if err != nil {
-			fmt.Fprintf(os.Stderr, "cannot read directory %q of %q: %w\n", dir, *outputFile, err)
+			fmt.Fprintf(os.Stderr, "cannot read directory %q of %q: %s\n", dir, *outputFile, err)
 			os.Exit(1)
 		}
 		if !fi.IsDir() {
@@ -102,7 +102,7 @@
 	if *outputFile != "-" {
 		err := os.WriteFile(*outputFile, ofile.(*bytes.Buffer).Bytes(), 0666)
 		if err != nil {
-			fmt.Fprintf(os.Stderr, "could not write output to %q: %w\n", *outputFile, err)
+			fmt.Fprintf(os.Stderr, "could not write output to %q: %s\n", *outputFile, err)
 			os.Exit(1)
 		}
 	}
diff --git a/tools/compliance/cmd/textnotice_test.go b/tools/compliance/cmd/textnotice_test.go
index 156fb90..8b6a4b5 100644
--- a/tools/compliance/cmd/textnotice_test.go
+++ b/tools/compliance/cmd/textnotice_test.go
@@ -474,7 +474,7 @@
 
 			err := textNotice(&ctx, rootFiles...)
 			if err != nil {
-				t.Fatalf("textnotice: error = %w, stderr = %v", err, stderr)
+				t.Fatalf("textnotice: error = %v, stderr = %v", err, stderr)
 				return
 			}
 			if stderr.Len() > 0 {
diff --git a/tools/compliance/conditionset_test.go b/tools/compliance/conditionset_test.go
index 1d80676..c91912f 100644
--- a/tools/compliance/conditionset_test.go
+++ b/tools/compliance/conditionset_test.go
@@ -363,7 +363,7 @@
 				}
 				actualConditions := actual.AsList()
 				if len(actualConditions) != len(expectedConditions) {
-					t.Errorf("len(MatchingAny(%d).AsList()):  got %d, want %d",
+					t.Errorf("len(MatchingAny(%s).AsList()):  got %d, want %d",
 						data, len(actualNames), len(expectedNames))
 				} else {
 					for i := 0; i < len(actualNames); i++ {
@@ -452,7 +452,7 @@
 				for i := 0; i < len(actualConditions); i++ {
 					if actualConditions[i] != expectedConditions[i] {
 						t.Errorf("actual.AsList()[%d]: got %s, want %s",
-							i, actualConditions[i], expectedConditions[i])
+							i, actualConditions[i].Name(), expectedConditions[i].Name())
 						break
 					}
 				}
@@ -552,7 +552,7 @@
 				for i := 0; i < len(actualConditions); i++ {
 					if actualConditions[i] != expectedConditions[i] {
 						t.Errorf("actual.AsList()[%d}: got %s, want %s",
-							i, actualConditions[i], expectedConditions[i])
+							i, actualConditions[i].Name(), expectedConditions[i].Name())
 						break
 					}
 				}
diff --git a/tools/compliance/policy/policy_test.go b/tools/compliance/policy/policy_test.go
index 09e831c..32dd5fd 100644
--- a/tools/compliance/policy/policy_test.go
+++ b/tools/compliance/policy/policy_test.go
@@ -226,7 +226,7 @@
 			fs[tt.edge.dep] = []byte(meta[tt.edge.dep])
 			lg, err := ReadLicenseGraph(&fs, stderr, []string{tt.edge.target})
 			if err != nil {
-				t.Errorf("unexpected error reading graph: %w", err)
+				t.Errorf("unexpected error reading graph: %s", err)
 				return
 			}
 			edge := lg.Edges()[0]
diff --git a/tools/compliance/policy/resolve_test.go b/tools/compliance/policy/resolve_test.go
index 09dd7dd..f98e4cc 100644
--- a/tools/compliance/policy/resolve_test.go
+++ b/tools/compliance/policy/resolve_test.go
@@ -332,7 +332,7 @@
 			stderr := &bytes.Buffer{}
 			lg, err := toGraph(stderr, tt.roots, tt.edges)
 			if err != nil {
-				t.Errorf("unexpected test data error: got %w, want no error", err)
+				t.Errorf("unexpected test data error: got %s, want no error", err)
 				return
 			}
 
@@ -643,7 +643,7 @@
 			stderr := &bytes.Buffer{}
 			lg, err := toGraph(stderr, tt.roots, tt.edges)
 			if err != nil {
-				t.Errorf("unexpected test data error: got %w, want no error", err)
+				t.Errorf("unexpected test data error: got %s, want no error", err)
 				return
 			}
 
diff --git a/tools/compliance/policy/resolvenotices_test.go b/tools/compliance/policy/resolvenotices_test.go
index 275c0a5..cd9dd71 100644
--- a/tools/compliance/policy/resolvenotices_test.go
+++ b/tools/compliance/policy/resolvenotices_test.go
@@ -457,7 +457,7 @@
 			stderr := &bytes.Buffer{}
 			lg, err := toGraph(stderr, tt.roots, tt.edges)
 			if err != nil {
-				t.Errorf("unexpected test data error: got %w, want no error", err)
+				t.Errorf("unexpected test data error: got %s, want no error", err)
 				return
 			}
 			expectedRs := toResolutionSet(lg, tt.expectedResolutions)
diff --git a/tools/compliance/policy/resolveprivacy_test.go b/tools/compliance/policy/resolveprivacy_test.go
index 2072d22..e8c953a 100644
--- a/tools/compliance/policy/resolveprivacy_test.go
+++ b/tools/compliance/policy/resolveprivacy_test.go
@@ -76,7 +76,7 @@
 			stderr := &bytes.Buffer{}
 			lg, err := toGraph(stderr, tt.roots, tt.edges)
 			if err != nil {
-				t.Errorf("unexpected test data error: got %w, want no error", err)
+				t.Errorf("unexpected test data error: got %s, want no error", err)
 				return
 			}
 			expectedRs := toResolutionSet(lg, tt.expectedResolutions)
diff --git a/tools/compliance/policy/resolveshare_test.go b/tools/compliance/policy/resolveshare_test.go
index f73888d..c451b86 100644
--- a/tools/compliance/policy/resolveshare_test.go
+++ b/tools/compliance/policy/resolveshare_test.go
@@ -286,7 +286,7 @@
 			stderr := &bytes.Buffer{}
 			lg, err := toGraph(stderr, tt.roots, tt.edges)
 			if err != nil {
-				t.Errorf("unexpected test data error: got %w, want no error", err)
+				t.Errorf("unexpected test data error: got %s, want no error", err)
 				return
 			}
 			expectedRs := toResolutionSet(lg, tt.expectedResolutions)
diff --git a/tools/compliance/policy/shareprivacyconflicts_test.go b/tools/compliance/policy/shareprivacyconflicts_test.go
index 2d2a1d0..069daa2 100644
--- a/tools/compliance/policy/shareprivacyconflicts_test.go
+++ b/tools/compliance/policy/shareprivacyconflicts_test.go
@@ -99,7 +99,7 @@
 			stderr := &bytes.Buffer{}
 			lg, err := toGraph(stderr, tt.roots, tt.edges)
 			if err != nil {
-				t.Errorf("unexpected test data error: got %w, want no error", err)
+				t.Errorf("unexpected test data error: got %s, want no error", err)
 				return
 			}
 			expectedConflicts := toConflictList(lg, tt.expectedConflicts)
diff --git a/tools/compliance/policy/shipped_test.go b/tools/compliance/policy/shipped_test.go
index 25f6af0..3ae9b46 100644
--- a/tools/compliance/policy/shipped_test.go
+++ b/tools/compliance/policy/shipped_test.go
@@ -108,7 +108,7 @@
 			stderr := &bytes.Buffer{}
 			lg, err := toGraph(stderr, tt.roots, tt.edges)
 			if err != nil {
-				t.Errorf("unexpected test data error: got %w, want no error", err)
+				t.Errorf("unexpected test data error: got %s, want no error", err)
 				return
 			}
 			t.Logf("graph:")
diff --git a/tools/compliance/policy/walk_test.go b/tools/compliance/policy/walk_test.go
index a2ec6e7..92867f9 100644
--- a/tools/compliance/policy/walk_test.go
+++ b/tools/compliance/policy/walk_test.go
@@ -620,7 +620,7 @@
 			stderr := &bytes.Buffer{}
 			lg, err := toGraph(stderr, tt.roots, tt.edges)
 			if err != nil {
-				t.Errorf("unexpected test data error: got %w, want no error", err)
+				t.Errorf("unexpected test data error: got %s, want no error", err)
 				return
 			}
 			expectedRs := toResolutionSet(lg, tt.expectedResolutions)
@@ -1228,7 +1228,7 @@
 			stderr := &bytes.Buffer{}
 			lg, err := toGraph(stderr, tt.roots, tt.edges)
 			if err != nil {
-				t.Errorf("unexpected test data error: got %w, want no error", err)
+				t.Errorf("unexpected test data error: got %s, want no error", err)
 				return
 			}
 			expectedAs := toActionSet(lg, tt.expectedActions)
diff --git a/tools/compliance/readgraph_test.go b/tools/compliance/readgraph_test.go
index 6ff7a6c..db52fb1 100644
--- a/tools/compliance/readgraph_test.go
+++ b/tools/compliance/readgraph_test.go
@@ -88,9 +88,9 @@
 			lg, err := ReadLicenseGraph(tt.fs, stderr, tt.roots)
 			if err != nil {
 				if len(tt.expectedError) == 0 {
-					t.Errorf("unexpected error: got %w, want no error", err)
+					t.Errorf("unexpected error: got %s, want no error", err)
 				} else if !strings.Contains(err.Error(), tt.expectedError) {
-					t.Errorf("unexpected error: got %w, want %q", err, tt.expectedError)
+					t.Errorf("unexpected error: got %s, want %q", err, tt.expectedError)
 				}
 				return
 			}