From 505dcd571fcbb0400c121706de6fc5385872dd8f Mon Sep 17 00:00:00 2001
From: "pulse-triage[bot]"
 <249995291+pulse-triage[bot]@users.noreply.github.com>
Date: Sat, 29 Aug 2026 10:15:45 +0100
Subject: [PATCH] Keep server rollback guidance executable

---
 docs/UPGRADE_v6.md                            |  4 +--
 .../subsystems/deployment-installability.md   | 15 +++++++++
 docs/releases/RELEASE_NOTES_v6.4.0.md         |  2 +-
 docs/releases/V6_CHANGELOG_v6.4.0.md          |  2 +-
 frontend-modern/public/docs/UPGRADE_v6.md     |  4 +--
 .../installtests/build_release_assets_test.go | 32 +++++++++++++++++++
 .../record_rc_to_ga_rehearsal_test.py         | 14 ++++----
 .../internal/resolve_release_promotion.py     |  2 +-
 .../resolve_release_promotion_test.py         |  4 +--
 .../release_note_visuals_test.py              |  2 +-
 .../release_promotion_policy_test.py          |  2 +-
 .../release_control/render_release_body.py    | 10 ++++++
 .../render_release_body_test.py               | 11 +++++--
 .../resolve_release_promotion.py              |  5 ++-
 .../resolve_release_promotion_test.py         |  8 ++---
 scripts/trigger-release.sh                    |  4 +--
 16 files changed, 93 insertions(+), 28 deletions(-)

diff --git a/docs/UPGRADE_v6.md b/docs/UPGRADE_v6.md
index 3b603e744..8f69732e5 100644
--- a/docs/UPGRADE_v6.md
+++ b/docs/UPGRADE_v6.md
@@ -260,7 +260,7 @@ Yes. Keep a rollback path available while you evaluate v6. The final release
 on the v5 line is 5.1.36, so the stable rollback command is:
 
 ```bash
-./scripts/install.sh --version v5.1.36
+sudo /bin/update --version v5.1.36
 ```
 
 ### Why did my v5 install upgrade itself to v6?
@@ -273,7 +273,7 @@ your data and configuration carry over; run through the Post-Upgrade
 Checklist above to confirm everything still works. To return to v5, run:
 
 ```bash
-./scripts/install.sh --version v5.1.36
+sudo /bin/update --version v5.1.36
 ```
 
 ## Migration Notes (v6)
diff --git a/docs/release-control/v6/internal/subsystems/deployment-installability.md b/docs/release-control/v6/internal/subsystems/deployment-installability.md
index 13852a248..084904784 100644
--- a/docs/release-control/v6/internal/subsystems/deployment-installability.md
+++ b/docs/release-control/v6/internal/subsystems/deployment-installability.md
@@ -100,6 +100,16 @@ upgrade must recover those values from both split and `--key=value` service
 arguments and reproduce them in the generated systemd command without
 discarding existing explicit disk exclusions.
 
+Published exact-version install and rollback guidance must preserve the server
+and Unified Agent installer boundary. Supported systemd and Proxmox LXC
+deployments use the signed `/bin/update --version vX.Y.Z` server helper;
+`/opt/pulse/scripts/install.sh` and release archives' `scripts/install.sh` are
+Unified Agent installers and must never be presented as server rollback
+commands. Docker guidance instead pins the target image and recreates the
+container. The promotion resolver, manual release trigger, rendered release
+body, current release packet, and shipped upgrade guide must agree on those
+deployment-specific paths.
+
 The accelerated exact-SHA release worker must preserve release-gate fidelity
 under its own resource envelope. Bounded frontend static checks and integration
 image preparation may overlap, but the full frontend test suite and the
@@ -1740,6 +1750,11 @@ artifact-selection behaviour.
    `frontend-modern/public/docs/UPGRADE_v6.md` byte-synchronized. The shipped
    copy is part of every release packet, and `docsLinks.test.ts` must fail when
    release preparation changes only one side.
+16. Keep generated install and rollback instructions deployment-specific.
+   `scripts/installtests/build_release_assets_test.go` must reject a release
+   trigger, promotion resolver, rendered release body, current upgrade guide,
+   or current release packet that routes systemd/LXC rollback through the
+   Unified Agent installer, and must retain explicit Docker image guidance.
 
 ## Current State
 
diff --git a/docs/releases/RELEASE_NOTES_v6.4.0.md b/docs/releases/RELEASE_NOTES_v6.4.0.md
index 7db1cef85..8da8dcd27 100644
--- a/docs/releases/RELEASE_NOTES_v6.4.0.md
+++ b/docs/releases/RELEASE_NOTES_v6.4.0.md
@@ -21,4 +21,4 @@
 - Existing configurations remain valid. Alert identity and history migrations run automatically, with no manual data migration required.
 - Pulse Mobile iOS build 12 and Android versionCode 9 remain compatible. The new `alert_fired` push uses the existing `view_alert` action, so no companion mobile release is required.
 - Windows Unified Agent binaries are not Authenticode-signed while SignPath remains unavailable and may show an Unknown Publisher warning. Verify downloads with the published checksums and detached signatures.
-- The rollback target is stable `v6.3.2`. Use `./scripts/install.sh --version v6.3.2` if you need to return to the previous stable release.
+- The rollback target is stable `v6.3.2`. On systemd and Proxmox LXC installs, use `sudo /bin/update --version v6.3.2` if you need to return to the previous stable release. For Docker Compose, pin the image to `rcourtman/pulse:6.3.2` and recreate the container.
diff --git a/docs/releases/V6_CHANGELOG_v6.4.0.md b/docs/releases/V6_CHANGELOG_v6.4.0.md
index 68c8f502e..c47511471 100644
--- a/docs/releases/V6_CHANGELOG_v6.4.0.md
+++ b/docs/releases/V6_CHANGELOG_v6.4.0.md
@@ -60,7 +60,7 @@ This changelog describes the complete stable release train since `v6.3.2`.
 - Promoted prerelease: `v6.4.0-rc.12`
 - Runtime content cutoff: `18b22d1ebbfe542484652e419320fc7643a792f0`
 - Rollback target: `v6.3.2`
-- Rollback command: `./scripts/install.sh --version v6.3.2`
+- Rollback command: `sudo /bin/update --version v6.3.2`
 - Promotion path: owner-approved expedited exact-SHA stable cutoff from `main`
 - Promotion decision: the release owner accepted a shortened soak to deliver bounded fixes for active monitoring correctness and collection-load harm. This is version-bound risk acceptance, not soak evidence or a standing exception.
 - Windows signing decision: the standing SignPath-unavailable policy applies. Windows agents are not Authenticode-signed, may show an Unknown Publisher warning, and retain exact-SHA checksums, detached signatures, immutable-manifest verification, and published-digest verification.
diff --git a/frontend-modern/public/docs/UPGRADE_v6.md b/frontend-modern/public/docs/UPGRADE_v6.md
index 3b603e744..8f69732e5 100644
--- a/frontend-modern/public/docs/UPGRADE_v6.md
+++ b/frontend-modern/public/docs/UPGRADE_v6.md
@@ -260,7 +260,7 @@ Yes. Keep a rollback path available while you evaluate v6. The final release
 on the v5 line is 5.1.36, so the stable rollback command is:
 
 ```bash
-./scripts/install.sh --version v5.1.36
+sudo /bin/update --version v5.1.36
 ```
 
 ### Why did my v5 install upgrade itself to v6?
@@ -273,7 +273,7 @@ your data and configuration carry over; run through the Post-Upgrade
 Checklist above to confirm everything still works. To return to v5, run:
 
 ```bash
-./scripts/install.sh --version v5.1.36
+sudo /bin/update --version v5.1.36
 ```
 
 ## Migration Notes (v6)
diff --git a/scripts/installtests/build_release_assets_test.go b/scripts/installtests/build_release_assets_test.go
index b2bd1c8a4..158f004f0 100644
--- a/scripts/installtests/build_release_assets_test.go
+++ b/scripts/installtests/build_release_assets_test.go
@@ -3270,6 +3270,38 @@ func TestReleaseTriggersReevaluateVisualsInsteadOfTrustingSidecars(t *testing.T)
 	}
 }
 
+func TestReleaseRollbackGuidanceUsesServerUpdateHelper(t *testing.T) {
+	for _, path := range []string{
+		repoFile("scripts", "trigger-release.sh"),
+		repoFile("scripts", "release_control", "resolve_release_promotion.py"),
+		repoFile("scripts", "release_control", "render_release_body.py"),
+		repoFile("docs", "UPGRADE_v6.md"),
+		repoFile("frontend-modern", "public", "docs", "UPGRADE_v6.md"),
+		repoFile("docs", "releases", "RELEASE_NOTES_v6.4.0.md"),
+		repoFile("docs", "releases", "V6_CHANGELOG_v6.4.0.md"),
+	} {
+		content, err := os.ReadFile(path)
+		if err != nil {
+			t.Fatalf("read %s: %v", path, err)
+		}
+		text := string(content)
+		if !strings.Contains(text, "/bin/update --version") {
+			t.Fatalf("%s must route systemd/LXC exact-version changes through the server update helper", path)
+		}
+		if strings.Contains(text, "./scripts/install.sh --version") {
+			t.Fatalf("%s routes server rollback through the Unified Agent installer", path)
+		}
+	}
+
+	renderer, err := os.ReadFile(repoFile("scripts", "release_control", "render_release_body.py"))
+	if err != nil {
+		t.Fatalf("read release body renderer: %v", err)
+	}
+	if !strings.Contains(string(renderer), "For Docker Compose, set the Pulse image to the rollback target") {
+		t.Fatal("release body renderer must retain deployment-specific Docker rollback guidance")
+	}
+}
+
 func TestCommittedReleaseVisualSidecarsCarrySelectionEvidence(t *testing.T) {
 	paths, err := filepath.Glob(repoFile("docs", "releases", "*.visuals.json"))
 	if err != nil {
diff --git a/scripts/release_control/internal/record_rc_to_ga_rehearsal_test.py b/scripts/release_control/internal/record_rc_to_ga_rehearsal_test.py
index 7c3ff7f7b..887ceb126 100644
--- a/scripts/release_control/internal/record_rc_to_ga_rehearsal_test.py
+++ b/scripts/release_control/internal/record_rc_to_ga_rehearsal_test.py
@@ -24,7 +24,7 @@ SUMMARY = """# Prerelease-to-GA Rehearsal Summary
 - Promotion channel: stable
 - Promoted prerelease tag: v6.0.0-rc.1
 - Rollback target: v5.1.23
-- Rollback command: `./scripts/install.sh --version v5.1.23`
+- Rollback command: `sudo /bin/update --version v5.1.23`
 - Prerelease soak hours at rehearsal time: 96
 - Planned GA date: 2026-03-15
 - Planned v5 end-of-support date: 2026-06-11
@@ -43,7 +43,7 @@ class RecordRcToGaRehearsalTest(unittest.TestCase):
         self.assertEqual(parsed["tag"], "v6.0.0")
         self.assertEqual(parsed["channel_under_rehearsal"], "stable")
         self.assertEqual(parsed["promoted_from_rc"], "v6.0.0-rc.1")
-        self.assertEqual(parsed["rollback_command"], "`./scripts/install.sh --version v5.1.23`")
+        self.assertEqual(parsed["rollback_command"], "`sudo /bin/update --version v5.1.23`")
         self.assertEqual(parsed["planned_ga_date"], "2026-03-15")
         self.assertEqual(parsed["planned_v5_eos_date"], "2026-06-11")
         self.assertEqual(parsed["windows_authenticode_required"], "false")
@@ -53,7 +53,7 @@ class RecordRcToGaRehearsalTest(unittest.TestCase):
         rendered = mod.render_record(
             record_date="2026-03-12",
             result="pass",
-            rollback_command="./scripts/install.sh --version v5.1.23",
+            rollback_command="sudo /bin/update --version v5.1.23",
             run_metadata={"headSha": "abc123", "url": "https://github.com/rcourtman/Pulse/actions/runs/12345"},
             summary_metadata=mod.parse_summary_markdown(SUMMARY),
             summary_source="/tmp/rc-to-ga-rehearsal-summary.md",
@@ -67,7 +67,7 @@ class RecordRcToGaRehearsalTest(unittest.TestCase):
         self.assertIn("Candidate stable tag: v6.0.0", rendered)
         self.assertIn("Promotion channel: stable", rendered)
         self.assertIn("Promoted prerelease tag: v6.0.0-rc.1", rendered)
-        self.assertIn("Exact rollback or reinstall command: `./scripts/install.sh --version v5.1.23`", rendered)
+        self.assertIn("Exact rollback or reinstall command: `sudo /bin/update --version v5.1.23`", rendered)
         self.assertIn("Exact GA date to publish: 2026-03-15", rendered)
         self.assertIn("Exact v5 end-of-support date to publish: 2026-06-13", rendered)
         self.assertIn("Windows Authenticode required: false", rendered)
@@ -98,7 +98,7 @@ class RecordRcToGaRehearsalTest(unittest.TestCase):
             self.assertIn("v6.0.0-rc.1", content)
             self.assertIn("Promotion channel: stable", content)
             self.assertIn("2026-03-15", content)
-            self.assertIn("Exact rollback or reinstall command: `./scripts/install.sh --version v5.1.23`", content)
+            self.assertIn("Exact rollback or reinstall command: `sudo /bin/update --version v5.1.23`", content)
 
     def test_main_defaults_output_to_canonical_record_path(self) -> None:
         with tempfile.TemporaryDirectory() as tmp:
@@ -231,7 +231,7 @@ class RecordRcToGaRehearsalTest(unittest.TestCase):
 
     def test_main_requires_rollback_command_when_summary_omits_it(self) -> None:
         summary_without_command = SUMMARY.replace(
-            "- Rollback command: `./scripts/install.sh --version v5.1.23`\n", ""
+            "- Rollback command: `sudo /bin/update --version v5.1.23`\n", ""
         )
         with tempfile.TemporaryDirectory() as tmp:
             tmp_path = Path(tmp)
@@ -306,7 +306,7 @@ class RecordRcToGaRehearsalTest(unittest.TestCase):
                         "--v5-eos-date",
                         "2026-06-11",
                         "--rollback-command",
-                        "./scripts/install.sh --version v5.1.23",
+                        "sudo /bin/update --version v5.1.23",
                     ]
                 )
 
diff --git a/scripts/release_control/internal/resolve_release_promotion.py b/scripts/release_control/internal/resolve_release_promotion.py
index 5811bfb41..8c1ca5478 100644
--- a/scripts/release_control/internal/resolve_release_promotion.py
+++ b/scripts/release_control/internal/resolve_release_promotion.py
@@ -120,7 +120,7 @@ def resolve_metadata(
         )
     if not tag_exists_fn(rollback_tag):
         raise ValueError(f"rollback_version {rollback_tag} does not exist as a repository tag.")
-    rollback_command = f"./scripts/install.sh --version {rollback_tag}"
+    rollback_command = f"sudo /bin/update --version {rollback_tag}"
 
     promoted_from_tag = ""
     soak_hours = ""
diff --git a/scripts/release_control/internal/resolve_release_promotion_test.py b/scripts/release_control/internal/resolve_release_promotion_test.py
index cabfb9502..d3f602997 100644
--- a/scripts/release_control/internal/resolve_release_promotion_test.py
+++ b/scripts/release_control/internal/resolve_release_promotion_test.py
@@ -38,7 +38,7 @@ class ResolveReleasePromotionTest(unittest.TestCase):
             tag_exists_fn=lambda tag: tag == "v5.1.14",
         )
         self.assertEqual(metadata["rollback_tag"], "v5.1.14")
-        self.assertEqual(metadata["rollback_command"], "./scripts/install.sh --version v5.1.14")
+        self.assertEqual(metadata["rollback_command"], "sudo /bin/update --version v5.1.14")
         self.assertEqual(metadata["promoted_from_tag"], "")
         self.assertEqual(metadata["soak_hours"], "")
 
@@ -97,7 +97,7 @@ class ResolveReleasePromotionTest(unittest.TestCase):
 
         self.assertEqual(metadata["promoted_from_tag"], "")
         self.assertEqual(metadata["rollback_tag"], "v6.0.0")
-        self.assertEqual(metadata["rollback_command"], "./scripts/install.sh --version v6.0.0")
+        self.assertEqual(metadata["rollback_command"], "sudo /bin/update --version v6.0.0")
         self.assertEqual(metadata["hotfix_exception"], "true")
         self.assertEqual(
             metadata["hotfix_reason"],
diff --git a/scripts/release_control/release_note_visuals_test.py b/scripts/release_control/release_note_visuals_test.py
index 03af382e5..cb169a99a 100644
--- a/scripts/release_control/release_note_visuals_test.py
+++ b/scripts/release_control/release_note_visuals_test.py
@@ -177,7 +177,7 @@ class ReleaseNoteVisualPlanTest(unittest.TestCase):
                 (),
                 {
                     "rollback_target": "v6.3.2",
-                    "rollback_command": "./scripts/install.sh --version v6.3.2",
+                    "rollback_command": "sudo /bin/update --version v6.3.2",
                 },
             )()
         )
diff --git a/scripts/release_control/release_promotion_policy_test.py b/scripts/release_control/release_promotion_policy_test.py
index ac627c118..2d6f3fb3e 100644
--- a/scripts/release_control/release_promotion_policy_test.py
+++ b/scripts/release_control/release_promotion_policy_test.py
@@ -1667,7 +1667,7 @@ class ReleasePromotionPolicyTest(unittest.TestCase):
         self.assertNotIn("secrets.", docker_build)
         self.assertNotIn("provenance: false", content)
         self.assertIn("Derived rollback command:", helper)
-        self.assertIn("./scripts/install.sh --version", helper)
+        self.assertIn("sudo /bin/update --version", helper)
         self.assertIn("v6 GA date to publish with GA", helper)
         self.assertIn("--arg ga_date \"$GA_DATE\"", helper)
         self.assertIn("ga_date", resolver)
diff --git a/scripts/release_control/render_release_body.py b/scripts/release_control/render_release_body.py
index 9d8281cd0..419cd539b 100644
--- a/scripts/release_control/render_release_body.py
+++ b/scripts/release_control/render_release_body.py
@@ -486,6 +486,14 @@ def build_installation_section(version: str) -> str:
         [
             "## Install",
             "",
+            "For systemd and Proxmox LXC installs, use **Settings → System → Updates** or:",
+            "",
+            "```bash",
+            f"sudo /bin/update --version v{version}",
+            "```",
+            "",
+            "For Docker:",
+            "",
             "```bash",
             f"docker pull rcourtman/pulse:{version}",
             "```",
@@ -509,6 +517,8 @@ def build_rollback_section(args: argparse.Namespace) -> str:
             "```bash",
             args.rollback_command,
             "```",
+            "",
+            "For Docker Compose, set the Pulse image to the rollback target and recreate the container.",
         ]
     )
 
diff --git a/scripts/release_control/render_release_body_test.py b/scripts/release_control/render_release_body_test.py
index e26de02c0..2e1ca7302 100644
--- a/scripts/release_control/render_release_body_test.py
+++ b/scripts/release_control/render_release_body_test.py
@@ -499,7 +499,7 @@ Old metadata section.
                     "candidate_tag": "v6.0.0-rc.2",
                     "promoted_prerelease_tag": "",
                     "rollback_target": "v5.1.28",
-                    "rollback_command": "./scripts/install.sh --version v5.1.28",
+                    "rollback_command": "sudo /bin/update --version v5.1.28",
                     "planned_ga_date": "",
                     "planned_v5_eos_date": "",
                     "hotfix_exception": "false",
@@ -523,10 +523,15 @@ Old metadata section.
             self.assertEqual(body.count("## Install"), 1)
             self.assertEqual(body.count("## Roll back"), 1)
             self.assertNotIn("## Promotion Metadata", body)
+            self.assertIn("sudo /bin/update --version v6.0.0-rc.2", body)
             self.assertIn("docker pull rcourtman/pulse:6.0.0-rc.2", body)
             self.assertIn("https://pulserelay.pro/download.html", body)
             self.assertIn("The rollback target is `v5.1.28`", body)
-            self.assertIn("./scripts/install.sh --version v5.1.28", body)
+            self.assertIn("sudo /bin/update --version v5.1.28", body)
+            self.assertIn(
+                "For Docker Compose, set the Pulse image to the rollback target",
+                body,
+            )
             render_release_body.validate_release_body_shape(body, "6.0.0-rc.2")
 
     def test_release_body_accepts_visual_evidence_before_installation(self) -> None:
@@ -553,7 +558,7 @@ Controls remain readable without horizontal scrolling.
             (),
             {
                 "rollback_target": "v6.3.2",
-                "rollback_command": "./scripts/install.sh --version v6.3.2",
+                "rollback_command": "sudo /bin/update --version v6.3.2",
             },
         )()
         body = "\n\n".join(
diff --git a/scripts/release_control/resolve_release_promotion.py b/scripts/release_control/resolve_release_promotion.py
index 75ca35db9..bc72ff5db 100644
--- a/scripts/release_control/resolve_release_promotion.py
+++ b/scripts/release_control/resolve_release_promotion.py
@@ -360,7 +360,10 @@ def resolve_metadata(
         )
     if not tag_exists_fn(rollback_tag):
         raise ValueError(f"rollback_version {rollback_tag} does not exist as a repository tag.")
-    rollback_command = f"./scripts/install.sh --version {rollback_tag}"
+    # Supported systemd and Proxmox LXC installs expose the signed server
+    # installer through /bin/update. The archive's scripts/install.sh is the
+    # Unified Agent installer and deliberately does not accept --version.
+    rollback_command = f"sudo /bin/update --version {rollback_tag}"
 
     promoted_from_tag = ""
     soak_hours = ""
diff --git a/scripts/release_control/resolve_release_promotion_test.py b/scripts/release_control/resolve_release_promotion_test.py
index cadfd5822..f8517fb40 100644
--- a/scripts/release_control/resolve_release_promotion_test.py
+++ b/scripts/release_control/resolve_release_promotion_test.py
@@ -41,7 +41,7 @@ class ResolveReleasePromotionTest(unittest.TestCase):
             tag_exists_fn=lambda tag: tag == "v5.1.14",
         )
         self.assertEqual(metadata["rollback_tag"], "v5.1.14")
-        self.assertEqual(metadata["rollback_command"], "./scripts/install.sh --version v5.1.14")
+        self.assertEqual(metadata["rollback_command"], "sudo /bin/update --version v5.1.14")
         self.assertEqual(metadata["promoted_from_tag"], "")
         self.assertEqual(metadata["soak_hours"], "")
 
@@ -158,7 +158,7 @@ class ResolveReleasePromotionTest(unittest.TestCase):
             tag_exists_fn=lambda tag: True,
         )
         self.assertEqual(metadata["rollback_tag"], "v6.0.4")
-        self.assertEqual(metadata["rollback_command"], "./scripts/install.sh --version v6.0.4")
+        self.assertEqual(metadata["rollback_command"], "sudo /bin/update --version v6.0.4")
 
     def test_explicit_rollback_input_wins_over_derivation(self) -> None:
         metadata = resolver.resolve_metadata(
@@ -572,7 +572,7 @@ class ResolveReleasePromotionTest(unittest.TestCase):
 
         self.assertEqual(metadata["promoted_from_tag"], "v6.0.0-rc.7")
         self.assertEqual(metadata["rollback_tag"], "v5.1.35")
-        self.assertEqual(metadata["rollback_command"], "./scripts/install.sh --version v5.1.35")
+        self.assertEqual(metadata["rollback_command"], "sudo /bin/update --version v5.1.35")
         self.assertEqual(metadata["ga_date"], "2026-07-04")
         self.assertEqual(metadata["v5_eos_date"], "2026-10-02")
 
@@ -596,7 +596,7 @@ class ResolveReleasePromotionTest(unittest.TestCase):
 
         self.assertEqual(metadata["promoted_from_tag"], "")
         self.assertEqual(metadata["rollback_tag"], "v6.0.1")
-        self.assertEqual(metadata["rollback_command"], "./scripts/install.sh --version v6.0.1")
+        self.assertEqual(metadata["rollback_command"], "sudo /bin/update --version v6.0.1")
         self.assertEqual(metadata["hotfix_exception"], "true")
         self.assertEqual(
             metadata["hotfix_reason"],
diff --git a/scripts/trigger-release.sh b/scripts/trigger-release.sh
index c9bf90229..49d35499d 100755
--- a/scripts/trigger-release.sh
+++ b/scripts/trigger-release.sh
@@ -242,9 +242,9 @@ if [ -z "$ROLLBACK_VERSION" ]; then
 fi
 
 if [[ "$ROLLBACK_VERSION" == v* ]]; then
-    ROLLBACK_COMMAND="./scripts/install.sh --version ${ROLLBACK_VERSION}"
+    ROLLBACK_COMMAND="sudo /bin/update --version ${ROLLBACK_VERSION}"
 else
-    ROLLBACK_COMMAND="./scripts/install.sh --version v${ROLLBACK_VERSION}"
+    ROLLBACK_COMMAND="sudo /bin/update --version v${ROLLBACK_VERSION}"
 fi
 
 echo ""