diff --git a/dist/setup/index.cjs b/dist/setup/index.cjs
index 28ee886..ae07322 100644
--- a/dist/setup/index.cjs
+++ b/dist/setup/index.cjs
@@ -90506,6 +90506,7 @@ function getOSNameVersion() {
 }
 function getLinuxOSNameVersion() {
   const files = ["/etc/os-release", "/usr/lib/os-release"];
+  let idWithoutVersion;
   for (const file of files) {
     try {
       const content = import_node_fs2.default.readFileSync(file, "utf8");
@@ -90522,9 +90523,15 @@ function getLinuxOSNameVersion() {
       if (id && buildId) {
         return `${id}-${buildId}`;
       }
+      if (id && idWithoutVersion === void 0) {
+        idWithoutVersion = id;
+      }
     } catch {
     }
   }
+  if (idWithoutVersion) {
+    return idWithoutVersion;
+  }
   throw new Error(
     "Failed to determine Linux distribution. Could not read /etc/os-release or /usr/lib/os-release"
   );
diff --git a/src/utils/platforms.ts b/src/utils/platforms.ts
index 96c877d..dd8582b 100644
--- a/src/utils/platforms.ts
+++ b/src/utils/platforms.ts
@@ -102,6 +102,7 @@ export function getOSNameVersion(): string {
 
 function getLinuxOSNameVersion(): string {
   const files = ["/etc/os-release", "/usr/lib/os-release"];
+  let idWithoutVersion: string | undefined;
 
   for (const file of files) {
     try {
@@ -122,11 +123,22 @@ function getLinuxOSNameVersion(): string {
       if (id && buildId) {
         return `${id}-${buildId}`;
       }
+      // Remember the ID but keep looking: the next file might still
+      // provide a version field
+      if (id && idWithoutVersion === undefined) {
+        idWithoutVersion = id;
+      }
     } catch {
       // Try next file
     }
   }
 
+  // Fallback for rolling releases (e.g. void) that have no version
+  // field at all
+  if (idWithoutVersion) {
+    return idWithoutVersion;
+  }
+
   throw new Error(
     "Failed to determine Linux distribution. " +
       "Could not read /etc/os-release or /usr/lib/os-release",