diff --git a/LaunchServer/src/main/java/ru/gravit/launchserver/StarterAgent.java b/LaunchServer/src/main/java/ru/gravit/launchserver/StarterAgent.java
index ed8b85c5..f0eb5170 100644
--- a/LaunchServer/src/main/java/ru/gravit/launchserver/StarterAgent.java
+++ b/LaunchServer/src/main/java/ru/gravit/launchserver/StarterAgent.java
@@ -2,6 +2,7 @@
 
 import java.io.IOException;
 import java.lang.instrument.Instrumentation;
+import java.lang.management.ManagementFactory;
 import java.nio.file.*;
 import java.nio.file.attribute.BasicFileAttributes;
 import java.util.Collections;
@@ -24,7 +25,8 @@ public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IO
         }
     }
 
-    public static Instrumentation inst;
+    public static Instrumentation inst = null;
+    public static Path libraries = null;
     private static boolean isStarted = false;
 
     public static boolean isAgentStarted() {
@@ -35,9 +37,20 @@ public static void premain(String agentArgument, Instrumentation inst) {
         StarterAgent.inst = inst;
         isStarted = true;
         try {
-            Files.walkFileTree(Paths.get("libraries"), Collections.singleton(FileVisitOption.FOLLOW_LINKS), Integer.MAX_VALUE, new StarterVisitor(inst));
-        } catch (IOException e) {
+        	libraries = Paths.get("libraries");
+        	if (ManagementFactory.getOperatingSystemMXBean().getName().startsWith("Linux"))
+        		fixLibsPerms();
+            Files.walkFileTree(libraries, Collections.singleton(FileVisitOption.FOLLOW_LINKS), Integer.MAX_VALUE, new StarterVisitor(inst));
+        } catch (IOException | InterruptedException e) {
             e.printStackTrace(System.err);
         }
     }
+
+	private static void fixLibsPerms() throws InterruptedException, IOException {
+		Path file = libraries.resolve(".libraries_chmoded");
+		if (Files.exists(file)) return;
+		Files.deleteIfExists(file);
+		Runtime.getRuntime().exec(new String[] {"chmod", "-R", "+x", "libraries"}, null, libraries.toAbsolutePath().normalize().toFile().getParentFile()).waitFor();
+		Files.createFile(file);
+	}
 }