diff --git a/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/library/KonanLibrary.kt b/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/library/KonanLibrary.kt
index d654ed882d7..8aad84984f1 100644
--- a/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/library/KonanLibrary.kt
+++ b/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/library/KonanLibrary.kt
@@ -82,9 +82,9 @@ interface SplitLibraryScheme {
     val linkdataDir 
         get() = File(libDir, "linkdata")
     val moduleHeaderFile 
-        get() = File(linkdataDir, "<module>")
+        get() = File(linkdataDir, "module")
     fun packageFile(packageName: String) 
-        = File(linkdataDir, if (packageName == "") "<root>" else packageName)
+        = File(linkdataDir, if (packageName == "") "root_package" else "package_$packageName")
 }
 
 class SplitLibraryReader(override val libDir: File, currentAbiVersion: Int,
diff --git a/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/library/MetadataGenerator.kt b/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/library/MetadataGenerator.kt
index 9705e9f6353..306858c4b71 100644
--- a/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/library/MetadataGenerator.kt
+++ b/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/library/MetadataGenerator.kt
@@ -58,7 +58,9 @@ internal class SplitMetadataGenerator(override val libDir: File): SplitLibrarySc
             "module_name" to "${linkData.moduleName}"
         ))
         moduleHeaderFile.writeText(linkData.module)
-        header.store(manifestFile.outputStream(), null)
+        manifestFile.outputStream().use {
+            header.store(it, null)
+        }
 
         linkData.fragments.forEachIndexed { index, it ->
             val name = linkData.fragmentNames[index] 
diff --git a/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/util/NoJavaUtil.kt b/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/util/NoJavaUtil.kt
index 54fdffdb034..63892014568 100644
--- a/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/util/NoJavaUtil.kt
+++ b/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/util/NoJavaUtil.kt
@@ -69,7 +69,7 @@ class File(val path: String) {
 
 
 private val File.zipUri: URI
-        get() = URI.create("jar:file:${this.absolutePath}")
+        get() = URI.create("jar:${this.toPath().toUri()}")
 
 private val File.zipRootPath: Path
     get() {