diff --git a/Dockerfile b/Dockerfile
index 7591f964077..297c29897cb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -89,9 +89,9 @@ ENTRYPOINT ["/tmpmount"]
 
 # setup a playground for us to spawn containers in
 COPY tests/integration/multi-arch.bash tests/integration/
-ENV ROOTFS /opensuse
+ENV ROOTFS /ubuntu
 RUN mkdir -p "${ROOTFS}"
 RUN /bin/bash -c '. tests/integration/multi-arch.bash \
-    && get_and_extract_opensuse "$ROOTFS"'
+    && get_and_extract_ubuntu "$ROOTFS"'
 
 COPY . .
diff --git a/Vagrantfile.centos7 b/Vagrantfile.centos7
index 5e919512b2d..89c2b933b9b 100644
--- a/Vagrantfile.centos7
+++ b/Vagrantfile.centos7
@@ -51,9 +51,9 @@ EOF
     # Add a user for rootless tests
     useradd -u2000 -m -d/home/rootless -s/bin/bash rootless
 
-    # Add opensuse for libcontainer/integration tests
+    # Add ubuntu for libcontainer/integration tests
     . /vagrant/tests/integration/multi-arch.bash \
-        && mkdir /opensuse \
-        && get_and_extract_opensuse /opensuse
+        && mkdir /ubuntu \
+        && get_and_extract_ubuntu /ubuntu
   SHELL
 end
diff --git a/Vagrantfile.fedora32 b/Vagrantfile.fedora32
index 520dc1b1cb0..0e51f520d30 100644
--- a/Vagrantfile.fedora32
+++ b/Vagrantfile.fedora32
@@ -40,10 +40,10 @@ EOF
     curl -o /usr/local/bin/umoci -fsSL https://github.com/opencontainers/umoci/releases/download/v0.4.6/umoci.amd64
     chmod +x /usr/local/bin/umoci
 
-    # Add opensuse for libcontainer/integration tests
+    # Add ubuntu for libcontainer/integration tests
     . /vagrant/tests/integration/multi-arch.bash \
-        && mkdir /opensuse \
-        && get_and_extract_opensuse /opensuse
+        && mkdir /ubuntu \
+        && get_and_extract_ubuntu /ubuntu
 
     # Delegate cgroup v2 controllers to rootless user via --systemd-cgroup
     mkdir -p /etc/systemd/system/user@.service.d
diff --git a/libcontainer/integration/exec_test.go b/libcontainer/integration/exec_test.go
index 5f287ba24b5..9e545c1b36f 100644
--- a/libcontainer/integration/exec_test.go
+++ b/libcontainer/integration/exec_test.go
@@ -665,8 +665,8 @@ func testPids(t *testing.T, systemd bool) {
 	if err != nil && strings.Contains(err.Error(), "no such directory for pids.max") {
 		t.Skip("PIDs cgroup is unsupported")
 	}
-	if !strings.Contains(out.String(), "/bin/sh: fork: retry: Resource temporarily unavailable") {
-		t.Fatalf("expected fork() to fail with restrictive pids limit")
+	if !strings.Contains(out.String(), "/bin/sh: 0: Cannot fork") {
+		t.Fatalf("expected fork() to fail with restrictive pids limit, stdout: %q", out.String())
 	}
 
 	// Minimal restrictions are not really supported, due to quirks in using Go
diff --git a/libcontainer/integration/seccomp_test.go b/libcontainer/integration/seccomp_test.go
index f4c2bd3eef0..352b5d11826 100644
--- a/libcontainer/integration/seccomp_test.go
+++ b/libcontainer/integration/seccomp_test.go
@@ -58,26 +58,9 @@ func TestSeccompDenyGetcwdWithErrno(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	ps, err := pwd.Wait()
-	if err == nil {
-		t.Fatal("Expecting error (negative return code); instead exited cleanly!")
-	}
-
-	var exitCode int
-	status := ps.Sys().(syscall.WaitStatus)
-	if status.Exited() {
-		exitCode = status.ExitStatus()
-	} else if status.Signaled() {
-		exitCode = -int(status.Signal())
-	} else {
-		t.Fatalf("Unrecognized exit reason!")
-	}
-
-	if exitCode == 0 {
-		t.Fatalf("Getcwd should fail with negative exit code, instead got %d!", exitCode)
-	}
+	pwd.Wait()
 
-	expected := "getcwd: cannot access parent directories: No such process"
+	expected := "getcwd() failed: No such process"
 	actual := strings.Trim(buffers.Stderr.String(), "\n")
 	if !strings.Contains(actual, expected) {
 		t.Fatalf("Expected output to contain %q but got %q\n", expected, actual)
@@ -127,26 +110,9 @@ func TestSeccompDenyGetcwd(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	ps, err := pwd.Wait()
-	if err == nil {
-		t.Fatal("Expecting error (negative return code); instead exited cleanly!")
-	}
-
-	var exitCode int
-	status := ps.Sys().(syscall.WaitStatus)
-	if status.Exited() {
-		exitCode = status.ExitStatus()
-	} else if status.Signaled() {
-		exitCode = -int(status.Signal())
-	} else {
-		t.Fatalf("Unrecognized exit reason!")
-	}
-
-	if exitCode == 0 {
-		t.Fatalf("Getcwd should fail with negative exit code, instead got %d!", exitCode)
-	}
+	pwd.Wait()
 
-	expected := "getcwd: cannot access parent directories: Operation not permitted"
+	expected := "getcwd() failed: Operation not permitted"
 	actual := strings.Trim(buffers.Stderr.String(), "\n")
 	if !strings.Contains(actual, expected) {
 		t.Fatalf("Expected output to contain %q but got %q\n", expected, actual)
diff --git a/libcontainer/integration/utils_test.go b/libcontainer/integration/utils_test.go
index 89ec9c8ec58..ecabf76d575 100644
--- a/libcontainer/integration/utils_test.go
+++ b/libcontainer/integration/utils_test.go
@@ -92,7 +92,7 @@ func newTestBundle() (string, error) {
 	return dir, nil
 }
 
-// newRootfs creates a new tmp directory and copies the opensuse root filesystem
+// newRootfs creates a new tmp directory and copies the ubuntu root filesystem
 func newRootfs() (string, error) {
 	dir, err := ioutil.TempDir("", "")
 	if err != nil {
@@ -101,7 +101,7 @@ func newRootfs() (string, error) {
 	if err := os.MkdirAll(dir, 0700); err != nil {
 		return "", err
 	}
-	if err := copyOpensuse(dir); err != nil {
+	if err := copyUbuntu(dir); err != nil {
 		return "", err
 	}
 	return dir, nil
@@ -111,10 +111,10 @@ func remove(dir string) {
 	os.RemoveAll(dir)
 }
 
-// copyOpensuse copies the rootfs for a opensuse container created for the test image
+// copyUbuntu copies the rootfs for an Ubuntu container created for the test image
 // into the new directory for the specific test
-func copyOpensuse(dest string) error {
-	out, err := exec.Command("sh", "-c", fmt.Sprintf("cp -a /opensuse/rootfs/* %s/", dest)).CombinedOutput()
+func copyUbuntu(dest string) error {
+	out, err := exec.Command("sh", "-c", fmt.Sprintf("cp -a /ubuntu/rootfs/* %s/", dest)).CombinedOutput()
 	if err != nil {
 		return fmt.Errorf("copy error %q: %q", err, out)
 	}
diff --git a/tests/integration/exec.bats b/tests/integration/exec.bats
index 5459ced980c..d4df3d469d3 100644
--- a/tests/integration/exec.bats
+++ b/tests/integration/exec.bats
@@ -80,7 +80,7 @@ function teardown() {
 
   runc exec --cwd /bin test_container pwd
   [ "$status" -eq 0 ]
-  [[ ${output} == "/bin"* ]]
+  [[ ${output} == "/usr/bin"* ]]
 }
 
 @test "runc exec --env" {
@@ -117,7 +117,8 @@ function teardown() {
   runc exec --user 1000:1000 --additional-gids 100 --additional-gids 65534 test_container id
   [ "$status" -eq 0 ]
 
-  [[ ${output} == "uid=1000 gid=1000 groups=1000,100(users),65534" ]]
+  echo "${output}"
+  [[ ${output} == "uid=1000 gid=1000 groups=1000,100(users),65534(nogroup)" ]]
 }
 
 @test "runc exec --preserve-fds" {
diff --git a/tests/integration/helpers.bash b/tests/integration/helpers.bash
index f44ea51d690..ef49a50f65a 100644
--- a/tests/integration/helpers.bash
+++ b/tests/integration/helpers.bash
@@ -411,7 +411,7 @@ function setup_container() {
 	local rootless_rootfs="/tmp/cached-rootfs"
 	setup_recvtty
 
-	get_and_extract_opensuse $BUNDLE
+	get_and_extract_ubuntu $BUNDLE
 
 	cd "$BUNDLE"
 	rm -f ./config.json
diff --git a/tests/integration/multi-arch.bash b/tests/integration/multi-arch.bash
index 6ed22d4369b..fb0bf05b9a4 100644
--- a/tests/integration/multi-arch.bash
+++ b/tests/integration/multi-arch.bash
@@ -1,25 +1,25 @@
 #! /bin/bash
 
-get_and_extract_opensuse() {
-	local cache="/tmp/opensuse-cache"
-	local opensuse="opensuse:3.11.6"
+get_and_extract_ubuntu() {
+	local cache="/tmp/ubuntu-cache"
+	local ubuntu="ubuntu:latest"
 	local rootless=$(id -u)
 	local args=()
 
 	if [ "$rootless" -ne 0 ]; then
-		cache="/tmp/opensuse-cache-rootless"
+		cache="/tmp/ubuntu-cache-rootless"
 	fi
 
 	mkdir -p "$cache"
 	cd "$cache"
 
-	if [ ! -d "$cache/opensuse" ]; then
+	if [ ! -d "$cache/ubuntu" ]; then
 		case $(go env GOARCH) in
 		arm64)
-			skopeo copy docker://arm64v8/opensuse/leap:15.1 "oci:$opensuse"
+			skopeo copy docker://arm64v8/ubuntu:focal "oci:$ubuntu"
 		;;
 		*)
-			skopeo copy docker://opensuse/leap:15.1 "oci:$opensuse"
+			skopeo copy docker://ubuntu:focal "oci:$ubuntu"
 		;;
 		esac
 	fi
@@ -29,7 +29,7 @@ get_and_extract_opensuse() {
 			args+=("--rootless")
 		fi
 
-		umoci unpack "${args[@]}" --image "$opensuse" "$cache"
+		umoci unpack "${args[@]}" --image "$ubuntu" "$cache"
 	fi
 
 	rm -r -f "$1"